Improving peco electrofrog points

Need help? Call us now on +44 (0)1242 523 117 or 234 644. The Premier UK Model Shop. Toggle navigation 3 Sets of Peco Code 75 Electrofrog OO Gauge Nickel Silver Left Hand Points / Turnouts. As you can see from the pictures these are all in Excellent Condition and all have the small wire links added for DCC use. ... Code 75 Electrofrog Curved Right Hand Point - Peco OO gauge SL-E186. Sponsored. £19.80 + £6.50 P&P. PECO CODE 75 MODEL RAILWAYS OO ... whirlpool microwave vent Electrofrog points are model railway turnouts with no isolated sections. Regular turnouts require a small plastic isolated section to avoid a short circuit where the outer rail passes over the inner rail as the route diverges. The isolated section consists of a small black triangular plastic insert at the tip of the frog. Electrofrog turnouts do not have such a feature, meaning the right-hand ... Sep 17, 2012 · This also affects in the way turnouts are wired simplifying installation, and it's as simple as using isolated joiners in the frog rails and wiring the frog feeder under the turnout. Peco code 55 turnouts have a frog jumper (the wire you see embedded in a rectangular shape) that you can lift easily from the side, solder the frog feeder in the ... PECO 00/HO JOB LOT OF 3x SL87X LEFT CURVED POINTS - BOXED. Sponsored. £39.99. + £40.27 P&P. Peco Small Left Hand Electrofrog Point. £4.99. + £107.32 P&P. Peco Small Left Hand Electrofrog Point. £4.49. drz400sm fairings This also affects in the way turnouts are wired simplifying installation, and it's as simple as using isolated joiners in the frog rails and wiring the frog feeder under the turnout. Peco code 55 turnouts have a frog jumper (the wire you see embedded in a rectangular shape) that you can lift easily from the side, solder the frog feeder in the ...PECO 00/HO JOB LOT OF 3x SL87X LEFT CURVED POINTS - BOXED. Sponsored. £39.99. + £40.27 P&P. Peco Small Left Hand Electrofrog Point. £4.99. + £107.32 P&P. Peco Small Left Hand Electrofrog Point. £4.49. shanger danger Feb 26, 2015 · Hence, when the switch is aligned to the clear route, the point rails are at the frog rail potential. This means that the clear stock rail and the point rail next to it are at opposite potentials. If a metal wheel touches both at the same time, it is a short circuit. 13 de jul. de 2022 ... As the manufacturer's Electrofrog and Insulfrog ranges of points and crossings are phased out, Howard Smith examines their replacements ...3 de ago. de 2008 ... https://jamestrainparts.com/2016/02/01/improving-peco-points-for-dcc- ... Peco electrofrog turnouts are power-routing via the point rails ... honda odyssey sliding door stops halfwayDec 10, 2021 · 1.2.2 Electrofrog; 1.3 Power Routing In An Unmodified PECO Electrofrog. 1.3.1 Electrical Behaviour of an Unmodified Electrofrog; 2 Shorting In the Electrofrog; 3 Making the Electrofrog DCC Friendly. 3.1 Insulated Rail Joiners After The Frog - Mandatory; 4 PECO Electrofrog - Modifications for DCC; 5 Notes. 5.1 Share a DCCWiki page; 6 Further ... It's up to you. A Youtube video from Modellbahn-Hannes (turn the volume down) suggests the cutting and bonding is necessary. Peco's technical advice folks say you don't need to do anything with the electrofrog points except to use isolating rail joiners on the frog rails. HOWEVER, their new Unifrog points do have the extra wire bonds ...Electrofrog or live frog points such as the Peco Streamline range ... and the fixed stock rail thereby improving electrical power feeding through the point. unreal engine landscape brushes Improving Peco turnouts With respect to the Peco turnouts there are a number of improvements that can be made especially electrically to ensure better running which includes: A diagram showing modifications to Peco points from underneathReally all you need think about is that the power to the rails comes always from the point blade ends of these points, in a ladder type yard it will do this automatically as you join the points together so you only need metal joiners to do this in a dead end yard arrangement, however if you have one or two tracks that connect back to the mainline at the far end of the yard, then you will have to isolate the tracks to stop shorting out when you change a point!PECO have decided to call time on both insulfrong and electrofrog type points, and is offering a modern version of the 'universal' point. Following any of the Facebook groups show that the topic of how to wire a live frog point - with accompanying track layouts - continues to create many thousands of column inches.As progression of switching the layout from DC to DCC at Barnabas Junction continues, a few problems had been occurring with shorting on the frogs of Peco po...The service is free and if you would like to call please do so on the number below: For Technical Advice please call: +44 (0) 1297 626 204 'A Beginner's Guide To DCC' Course A practical day course taking a novice through the first step of Digital Command Control and answering some of the frequently asked questions. BOOK ONLINE HERE!Some great improvements to Peco points.Patreon Link. https://www.patreon.com/bePatron?u=15400635Donation Link. https://paypal.me/ChadwickModelRailwayAffili... suddenlink manage your router not working Peco Electrofrog points work straight from the box whether on DC or DCC. As stated by Harlequin fitting Insulted Rail Joiners (IRJs) to both of the points vee rail ends and then …Peco streamline universal fine turnouts. Peco streamline universal fine turnouts. ... HO Scale Peco #SL-E95 Streamline Code 100 Electrofrog Right Hand Turnout Track. $24.95. Free shipping. ... Earn up to 5x points when you use your eBay Mastercard®. garsoniere de vanzare rm valcea PECO FINESCALE MITTLERER Radius linker Punkt - Elektrofrosch, SL-E196, Code 75 - EUR 8,62. ZU VERKAUFEN! This a Peco Medium Radius Left Hand point, code 75 and electro 255815900341geo datasets There are six different scenarios related to the ambiguous case of the Law of sines: three result in one triangle, one results in two triangles and two result in no triangle.We'll look at three examples: one for one triangle, one for two triangles and one for no triangles. Example 4.2. 1. Solve the triangle if: ∠ A = 112 ∘, a = 45, b = 24. disney world salary Dec 23, 2009 · Three points, left one is new curved point with peco dropper attached. Middle one has the 3 droppers I attach two have the links as well. The right hand point is awaiting droppers to be added. Closer view of the point I have put the droppers on. Hope it helps. Ian Big Dave Premium Member Joined Apr 17, 2009 3,462 Posts Peco electrofrog turnouts can be altered to work in a similar manner to a hand made turnout achieving the best possible running for a little extra effort. The alterations required are shown below: The small red lines represent a bridge wire soldered between the stock rail and its respective closure rail after the switch rail pivot about one ... what brand of cigarettes does walmart sell Assuming DC and you want to keep the live frog then all you need to do is solder a wire to one of the frog rails and connect it to the centre tab on a SPDT switch or Peco's micro switch if you are using their point motor. The other two tabs are connected to the feeds from the two running rails. It's exactly the same as any other live frog point.This is my method for modifying and wiring a Peco Electrofrog turnout for use with dcc. Here I am separating the frog and adding jumper wires. I am doing thi... 76 inch tall interior door A general and I say again general rule for Electrofrog Peco points is alway's feed the power from the point blade end of the point, so at the Frog end then you insulate each rail all …Jul 05, 2021 · My newly purchased points are unlike all the You-tube videos showing the preparation of Peco electrofrog points for digital operation or to simply improve the point for analogue operation. The videos show a cut in the two closure rails with a bridging wire that needs to be removed to isolate the closure rail from the frog. Apply a short burst of electrical power to a coil and an electromagnetic field is created. Place the coil around a tubular former and put a piece of iron (Iron core) inside the formers tube. Now when coil 1 is momentarily energised the Iron core is pulled across into that coils tube by the electromagnetic field created.PECO 00/HO JOB LOT OF 3x SL87X LEFT CURVED POINTS - BOXED. Sponsored. £39.99. + £40.27 P&P. Peco Small Left Hand Electrofrog Point. £4.99. + £107.32 P&P. Peco Small Left Hand Electrofrog Point. £4.49.3 Sets of Peco Code 75 Electrofrog OO Gauge Nickel Silver Left Hand Points / Turnouts. As you can see from the pictures these are all in Excellent Condition and all have the small wire links added for DCC use. ... Code 75 Electrofrog Curved Right Hand Point - Peco OO gauge SL-E186. Sponsored. £19.80 + £6.50 P&P. PECO CODE 75 MODEL RAILWAYS OO ... bull shoals condos for sale Peco Turnout Points & Crossings Electrofrog Streamline Code 100 OO Gauge NEW. £15.60 + £18.03 P&P. Peco SL-E92 HO-Scale Code-100 Electrofrog Small Radius Left-Hand ... As progression of switching the layout from DC to DCC at Barnabas Junction continues, a few problems had been occurring with shorting on the frogs of Peco po... kubota excavator prices Medium radius L/H. Call our hotline on 01263 733 858 for all enquiries and ordersNov 20, 2019 · Note; The Peco electrofrog three way point and best practice on the slips - double or single slip need frog polarity switching to be fitted. How this is achieved is up to the layout builder. Point motor operated switch, Manual switch, Latching relay operated via a solenoid motors feed pulse or on DCC an electronic auto frog polarity device can ... Electrofrog points are model railway turnouts with no isolated sections. Regular turnouts require a small plastic isolated section to avoid a short circuit where the outer rail passes over the inner rail as the route diverges. The isolated section consists of a small black triangular plastic insert at the tip of the frog.Peco SL-E91 Right Hand Small Radius Turnout Electrofrog OO/HO More Info Peco OO code 100 Electrofrog small radius right hand point. A useful smaller radius point for yard tracks without compromising too far on curve radius. Nominal radius: 610mm (24in) Angle: 12º Length: 185mm (7 ¼in). aftermarket manual transmission 1 de fev. de 2016 ... So I always use Electrofrog points. To use the point shown below all you need to do is connect the two inner rails using a plastic rail joiner.Many years ago I did it to some Peco settrack points. The first step is to file up a pair of new frog rails, long enough to span from the tip of the frog to the end of the existing rail. …Sep 17, 2012 · This also affects in the way turnouts are wired simplifying installation, and it's as simple as using isolated joiners in the frog rails and wiring the frog feeder under the turnout. Peco code 55 turnouts have a frog jumper (the wire you see embedded in a rectangular shape) that you can lift easily from the side, solder the frog feeder in the ... hemswell antiques map 13 de jul. de 2022 ... As the manufacturer's Electrofrog and Insulfrog ranges of points and crossings are phased out, Howard Smith examines their replacements ...Jul 05, 2021 · My newly purchased points are unlike all the You-tube videos showing the preparation of Peco electrofrog points for digital operation or to simply improve the point for analogue operation. The videos show a cut in the two closure rails with a bridging wire that needs to be removed to isolate the closure rail from the frog. Shop Peco SL-E91 Small Radius Right Hand Point Electrofrog code 100 rail OO Gauge. Free delivery and returns on eligible orders of £20 or more. ... and developing and improving … overland park shredding event 2022 6 de nov. de 2016 ... This post brings you up to date with that progress and also the details the modifications that I make to Peco electrofrog turnouts to ...Bottom view of a totally unmodified Peco Electrofrog point Unmodified point with motor fitted Reasons for doing the mods to electrofrog points 1st mod. Frog switching. ... You can also add dummy sleepers to improve the looks. If you are going to add ballast to the layout the copper clad is usually hidden under the ballast.PECO (Pritchard Patent Product Co. Ltd) has always been a forward-thinking family business with a long tradition of innovation. The business commenced trading in 1946 and is now in its third generation. Although the history of the company is of considerable importance, the present management prefer to use this knowledge and experience as ... w203 fuel filter symptoms Online CompTIA A+ certification practice test 1 (Exam 220-1001 / Core 1). This quiz consists of 25 practice questions. Free online score reports are available upon completion of each exam.It is fully compatible with the Peco 009 Setrack rigid track system. For more details on Electrofrog turnouts, see our Wiring the Layout publications Nos 4 and 21. Technical Specification: Length: 111mm Frog Angle: 22.5 Degrees Radius: 457mm Recommended to be used with: SL-310 Conducting Rail Joiners: Nickel Silver for PECO Code 80/55 track mercedes e class interior lights not working Some great improvements to Peco points.Patreon Link. https://www.patreon.com/bePatron?u=15400635Donation Link. …Dead Frogs. A dead frog crossing has its from made of plastic or if made of metal, it is isolated from the switch and has gaps on its point rails.. Dead frogs are more of a problem with crossings than they are with turnouts, instead of just one dead section there are four dead sections. This greatly increases the chances that a short wheelbase locomotive or one without many pickups will stall ...This also affects in the way turnouts are wired simplifying installation, and it's as simple as using isolated joiners in the frog rails and wiring the frog feeder under the turnout. Peco code 55 turnouts have a frog jumper … portable tool organizer Electrofrog turnouts require insulating the two rails that depart from the frog away from the points. Then you have to run a wire from the point end of the turnout to the track beyond the turnout. Usually electrofrog type turnouts are known as "power routing" but when it comes to Peco turnouts both insulfrog and electrofrog turnouts are power ...A general and I say again general rule for Electrofrog Peco points is alway's feed the power from the point blade end of the point, so at the Frog end then you insulate each rail all …Some great improvements to Peco points.Patreon Link. https://www.patreon.com/bePatron?u=15400635Donation Link. https://paypal.me/ChadwickModelRailwayAffili...Oct 05, 2010 · electrofrog points will always beat the pants off insulfrog.i use them extensivly on my n gauge layout.the basics are quite easy.always feed the toe end of the point, (funnily enough,i would have thought the vee end of the point would have been the toe but there we are!)the end where the switch blades are with the supply.on the two rails that … second hand tanning bed This is my method for modifying and wiring a Peco Electrofrog turnout for use with dcc. Here I am separating the frog and adding jumper wires. I am doing thi... is showboat casino open 1 day ago · PECO SL-E88 Turnout, Large Radius, Right Hand (DC HO) Electrofrog PECO STREAMLINE OO/HO CODE 100 AGULHAS, RAIO GRANDE, DIREITA Se você deseja misturar padrões de roda em seu layout 00/H0, esta é a trilha a escolher. For what it's worth, Peco is phasing out the two lines of Insulfrog and Electrofrog and merging them into Unifrog single line of turnouts. Therefore the question is becoming …This FAQ explains the differences between Insulfrog and Electrofrog turnouts (or points) from the popular track manufacturer, Peco. The most important difference is in the way … lowes mountain home arkansas The Peco Streamline Insulfrog electrical system is extremely simple, making it particularly simple for the beginner or less experienced modeller. That said howver, Insulfrogs are very popular among experienced enthusiasts as well. Wiring instructions are almost unnecessary and, provided locomotives are fitted with sufficient current collectors, and the wheels have correct back to back to back dimensions perfect operation will be achieved.Electrofrog points are model railway turnouts with no isolated sections. Regular turnouts require a small plastic isolated section to avoid a short circuit where the outer rail passes over the inner rail as the route diverges. The isolated section consists of a small black triangular plastic insert at the tip of the frog.Electrofrog (Live frog) The Peco Streamline Electrofrog system provides maximum continuous electrical pick-up (see illustration on the left) assuring perfect smooth running even at very slow speeds - provided of course, that … msfs long haul fps drop3 Sets of Peco Code 75 Electrofrog OO Gauge Nickel Silver Left Hand Points / Turnouts. As you can see from the pictures these are all in Excellent Condition and all have the small wire links added for DCC use. ... Code 75 Electrofrog Curved Right Hand Point - Peco OO gauge SL-E186. Sponsored. £19.80 + £6.50 P&P. PECO CODE 75 MODEL RAILWAYS OO ...Really all you need think about is that the power to the rails comes always from the point blade ends of these points, in a ladder type yard it will do this automatically as you join …Many years ago I did it to some Peco settrack points. The first step is to file up a pair of new frog rails, long enough to span from the tip of the frog to the end of the existing rail. … arman company bangalore Find many great new & used options and get the best deals for Peco Finescale Medium Radius Left-Hand point - electrofrog, SL-E196, code 75 at the best online prices at eBay! Free shipping for many products! Peco's Insulfrog and Electrofrog points and crossings are to be replaced with a universal equivalent, known as Unifrog, offering advantages to users familiar with both previous types. In a nutshell Insulfrog points can create problems for short-wheelbase models, or those with problematic pick-ups. ups driver salary Shop Peco SL-E91 Small Radius Right Hand Point Electrofrog code 100 rail OO Gauge. Free delivery and returns on eligible orders of £20 or more. ... and developing and improving …Nov 06, 2016 · A diagram showing modifications to Peco points from underneath. Firstly, I always recommend switching the frog polarity using the built in micro switch on the point motor (or a separate micro switch depending on the motor type you are using, the DCC Concepts Cobalt point motors convenient have two built in switches) and therefore not relying on the switch blade contact, which can be unreliable ... As progression of switching the layout from DC to DCC at Barnabas Junction continues, a few problems had been occurring with shorting on the frogs of Peco po... alvin isd job openings Nov 06, 2016 · This post brings you up to date with that progress and also the details the modifications that I make to Peco electrofrog turnouts to improve both the appearance and the electrical performance that is especially important as … Continue reading Quay Points… an update re Canute Road Quay and / or improving Peco turnouts Dec 10, 2021 · 1.2.2 Electrofrog; 1.3 Power Routing In An Unmodified PECO Electrofrog. 1.3.1 Electrical Behaviour of an Unmodified Electrofrog; 2 Shorting In the Electrofrog; 3 Making the Electrofrog DCC Friendly. 3.1 Insulated Rail Joiners After The Frog - Mandatory; 4 PECO Electrofrog - Modifications for DCC; 5 Notes. 5.1 Share a DCCWiki page; 6 Further ... Use live frog turnouts if possible. Feed track power to live frog using frog polarity switcher. Use "DCC-ready" or "DCC-friendly turnouts" if possible. If using PECO Electrofrogs, test metal rolling stock wheels for shorting point blades to stock blades. Consider modifying if problem occurs. crna school scholarships reddit Jul 05, 2021 · My newly purchased points are unlike all the You-tube videos showing the preparation of Peco electrofrog points for digital operation or to simply improve the point for analogue operation. The videos show a cut in the two closure rails with a bridging wire that needs to be removed to isolate the closure rail from the frog. Free Shipping On All Orders Over £50 Click for more info Any Enquires Call 01706 570024. Same Day Dispatch On All Orders Before 3PM Mon-Sat Oct 01, 2022 · Peco Streamline wooden sleepered track, utilising small radius electrofrog points operated by Twistlock point motors and centre-off switches. I’ve decided not to model the catch points, if that’s the correct terminology. lotto lucky pick generator N GAUGE JOB LOT OF PECO TRACKS DIRT/RUST ON BITS (D38) £24.99. + £23.60 P&P. Peco N Gauge Large Selection Of N Gauge Track & Points x16. £74.00. + £33.95 P&P. Peco Streamline SL-E390F Double Slip Code 55 Universal Fine Electrofrog N Gauge. £21.99. + £14.95 P&P.N GAUGE JOB LOT OF PECO TRACKS DIRT/RUST ON BITS (D38) £24.99. + £23.60 P&P. Peco N Gauge Large Selection Of N Gauge Track & Points x16. £74.00. + £33.95 P&P. Peco Streamline SL-E390F Double Slip Code 55 Universal Fine Electrofrog N Gauge. £21.99. + £14.95 P&P.Most magazines talk about 'frogs' and points are described as 'insulfrog' or ... halt on points, it may still be worth looking at improving the point's. ibew local 16 apprenticeship pay scale Feb 26, 2015 · Hence, when the switch is aligned to the clear route, the point rails are at the frog rail potential. This means that the clear stock rail and the point rail next to it are at opposite potentials. If a metal wheel touches both at the same time, it is a short circuit. The fix is to do exactly what is done to electrofrog points to make them better. Cut the switch rails just before the frog ... They are fixed under the layout and operated by the pin …This FAQ explains the differences between Insulfrog and Electrofrog turnouts (or points) from the popular track manufacturer, Peco. The most important difference is in the way …12 items ... Shop for Streamline OO Gauge Code 100 Electrofrog Points from our Peco collection at Peters Spares Model Railways.You can see the underneath of this Peco electro-frog point. The frog wire shown in green will join to the common terminal of the switch, with insulated joiners needed at both frog rails. Yellow … westchester county building department Nov 11, 2010 · Without a doubt ther biggest problem with Peco points out of the box is the hinges that they use to pivot the blades. There are two solutions; one is to solder jumper wires between the switch blades and the frog assembly and switch the whole lot with the point motor. funny beer shirts amazon This also affects in the way turnouts are wired simplifying installation, and it's as simple as using isolated joiners in the frog rails and wiring the frog feeder under the turnout. Peco code 55 turnouts have a frog jumper (the wire you see embedded in a rectangular shape) that you can lift easily from the side, solder the frog feeder in the ...Peco Streamline HO/OO Scale Universal Track - SL-E88 Large Radius Right Hand Peco New Old Stock Description : This is a piece of universal HO/OO scale Large Radius Right Hand track (SL-E88) from Peco. Peco SL-E95 SLE95 Right hand medium point electrofrog. SL-E95. Peco. OO Gauge Scale. £1395. -20% £1750. UK Tax included. Shipping calculated at checkout. Availability: In stock. 1170 resentencing pilot program PECO 00/HO JOB LOT OF 3x SL87X LEFT CURVED POINTS - BOXED. Sponsored. £39.99. + £40.27 P&P. Peco Small Left Hand Electrofrog Point. £4.99. + £107.32 P&P. Peco Small Left Hand Electrofrog Point. £4.49.Free Shipping On All Orders Over £50 Click for more info Any Enquires Call 01706 570024. Same Day Dispatch On All Orders Before 3PM Mon-Sat Three points, left one is new curved point with peco dropper attached. Middle one has the 3 droppers I attach two have the links as well. The right hand point is awaiting droppers to be added. Closer view of the point I have put the droppers on. Hope it helps. Ian Big Dave Premium Member Joined Apr 17, 2009 3,462 PostsJul 05, 2009 · RFS. Posts: 931. Joined: Tue Jan 12, 2010 4:09 pm. Location: Derbyshire, UK. Re: Modifying Peco electrofrog points. Postby RFS » Mon Jul 26, 2010 11:52 am. Only a thin piece of wire is needed - 12/0.2mm is perhaps too thick. I've got 60 or so points modified in this way without a problem, just using a bit of thin solid wire (1x0.6mm). pierce county sheriff address When using Live Frog (Electrofrog) points you should install two rail isolating breaks, one in each rail after the frog ideally at the two Vee rail ends leading away from the frog. Where a pair of Electrofrog point make up a cross-over both rails where the two points abut each other will have insulated rail joiners fitted.Many years ago I did it to some Peco settrack points. The first step is to file up a pair of new frog rails, long enough to span from the tip of the frog to the end of the existing rail. Settrack points have an added complication they have a fishplate spot welded to one of the rails. Streamline points you only have the link wires to contend with.3 Sets of Peco Code 75 Electrofrog OO Gauge Nickel Silver Left Hand Points / Turnouts. As you can see from the pictures these are all in Excellent Condition and all have the small wire links added for DCC use. ... Code 75 Electrofrog Curved Right Hand Point - Peco OO gauge SL-E186. Sponsored. £19.80 + £6.50 P&P. PECO CODE 75 MODEL RAILWAYS OO ... how to draw low poly by hand On larger numbered turnouts the point rails at the heel of the frog can be bridged by a wheel tread, creating a short circuit. These tabs on the underside of the switch rails electrically connect it to …Nov 20, 2019 · Peco Electrofrog points work straight from the box whether on DC or DCC. As stated by Harlequin fitting Insulted Rail Joiners (IRJs) to both of the points vee rail ends and then adding feeds after the IRJs is considered the best option. gold for sale in dubai Nov 06, 2016 · This post brings you up to date with that progress and also the details the modifications that I make to Peco electrofrog turnouts to improve both the appearance and the electrical performance that is especially important as … Continue reading Quay Points… an update re Canute Road Quay and / or improving Peco turnouts PECO 00/HO JOB LOT OF 3x SL87X LEFT CURVED POINTS - BOXED. Sponsored. £39.99. + £40.27 P&P. Peco Small Left Hand Electrofrog Point. £4.99. + £107.32 P&P. Peco Small Left Hand Electrofrog Point. £4.49. step 2 push car PECO (Pritchard Patent Product Co. Ltd) has always been a forward-thinking family business with a long tradition of innovation. The business commenced trading in 1946 and is now in its third generation. Although the history of the company is of considerable importance, the present management prefer to use this knowledge and experience as ...It's up to you. A Youtube video from Modellbahn-Hannes (turn the volume down) suggests the cutting and bonding is necessary. Peco's technical advice folks say you don't need to do anything with the electrofrog points except to use isolating rail joiners on the frog rails. HOWEVER, their new Unifrog points do have the extra wire bonds ...Two things are needed in the electro-frog point to make them work. And if you add a third you will make them work perfectly. The first is a way of isolating the frog from both joining rails and the closure rails. Second is a way of changing the polarity of the frog (from red to blue, blue to red) each time the point is changed. Electrofrog points are model railway turnouts with no isolated sections. Regular turnouts require a small plastic isolated section to avoid a short circuit where the outer rail passes over the inner … yoonbum x reader