You are currently viewing the United Kingdom version of the site.
Would you like to switch to your local site?
LESS THAN 1 MIN READ TIME

THREE OR FIVE-POLE MOTORS: WHAT’S THE DIFFERENCE?

The five large green longitudinal segments reveals that this armature belongs to a five-pole electric motor.

While reading specifications and reviews of new locomotive models, I’ve noticed that motors are described as three or five-pole. And ‘skew-wound’ is sometimes mentioned. What does all this mean?

Unlock this article and much more with
You can enjoy:
Enjoy this edition in full
Instant access to 600+ titles
Thousands of back issues
No contract or commitment
Try for 99p
SUBSCRIBE NOW
30 day trial, then just £9.99 / month. Cancel anytime. New subscribers only.


Learn more
Pocketmags Plus
Pocketmags Plus

This article is from...


View Issues
Model Rail
Mar-23
VIEW IN STORE

Other Articles in this Issue


Editorial
Welcome
As I write this, on the last day
Opening the box
SPRINGING INTO 2023 WITH BACHMANN
George Dent reports on the highlights of Bachmann Europe’s Spring announcements.
‘NODDING DONKEYS’ HARNESSED INTO EFE RANGE
Perhaps the most eye-catching element of Bachmann’s Spring
‘TRACTORS’ BY THE (HALF) DOZEN
Another highlight for diesel fans is the imminent
OTHER DIESEL ERA HIGHLIGHTS
00 GAUGE The Class 158 tooling, revamped in
TWO EXTRA ‘9Fs’ JOIN THE STEAM FLEET
00 GAUGE Bachmann Branchline’s Class 9F has been
NETWORK RAIL JJA FOR COLLECTORS CLUB
First released back in 2010, and a Model
NEW TOOLING: MXA ‘LOBSTER’
An all‐new wagon tooling is always welcome and
POWERHAUL ‘90’ AND ‘GRONKS’ FROM FARISH
With the all-new Farish Class 90s now available
MORE NARROW GAUGE RNAD WAGONS
We have a couple of Bachmann Narrow Gauge’s
GREAT EASTERN MODELS WINS RETAILER AWARD
After a Covid-enforced hiatus, Bachmann Europe’s Retailer of
E-Z COMMAND GETS A FACELIFT
Bachmann’s E-Z Command DCC control system has been
STOP PRESS: RAPIDO 16in HUNSLET ARRIVES
Just before we closed for press, we received
GET READY FOR
A perennial highlight of the exhibition circuit is
FOOTPLATE CREW FOR QUARRY HUNSLETS
Osborn’s models has released a 4mm scale footplate
A PAINTED ‘PEP’ AND MORE FROM REVOLUTION
The Model Rail team were treated to a
RETURN OF THE ‘DELTICS’
This year marks Accurascale’s fifth birthday and, to
NEW CLASS 59 LIVERIES CONFIRMED
After the successful release of its eagerly anticipated
MDO/MDV AND COIL ‘A’ WAGONS UPGRADED
Accurascale’s ever-popular BR 21t steel-bodied MDO/MDV mineral wagons
DAPOL’S ‘MANOR’ RAISES OVER £22K FOR PRESERVATION
Following its release last summer, sales of Dapol’s
NEW EXCLUSIVES FROM KERNOW
Kernow Model Rail Centre has commissioned two exclusive
READY FOR INSPECTION
An essential feature of post- 1960s BR depots
BRICKS IN THE WALL
This sheet of flexible, pre‐finished embossed plastic sheet,
SOAPBOX DERBY
Also new from Scale Model Scenery is this
PLANNING AIDS RETURN
Absent from the Hornby range for a few
APPLE TREES
Primo Models is a new company that is
ON THE WORKBENCH
George Dent checks out a batch of new products.
…and finally
Unusual scenes captured by the lens of Chris
FENCING CHAMPION
A new range of laser-cut fencing packs and
Staff Show & Tell
In search of extra variety
Fireside Fishkinds
George Dent spent most of January hibernating, with a few wagon projects for company.
Show & Tell
The place to share your projects with the Model Rail community.
Inside track with Ben Ando
Ben Ando is the founder of Revolution Trains and a regular contributor to Model Rail.
News
NUMBER OPTIONS FOR FREIGHT STOCK
Several new liveries for existing ‘N’ gauge wagons
Regulars
EXHIBITION DIARY – FEBRUARY 18–MAY 13 2023
February 18 BIGGLESWADE, BEDS. East Beds Model Railway
Discover the world’s greatest hobby
Get more of what you love with a MODEL RAIL membership
Making tracks to Mossdale
Colin Fisher’s loft layout, based on the ‘Settle & Carlisle’ line, allows for realistic trains and stunning scenery all in one place.
Present your case
If there’s a prototype that you think needs to be offered ready-to-run, here’s the place to voice your opinion…
Backscene
Model Rail’s founding Editor Chris Leigh marks 60 years in model railway journalism in 2023. He’ll be looking back and forward at the hobby and occasionally remembering a favourite model
Inspiration
Lofty ambitions
Roger Marsh set out to build an exhibition layout, but enjoyed building it so much that he decided to make it a permanent fixture in his home.
Bucket list layout
Once the lack of space, time and money ceased to be an obstacle, George Rashbrook was free to indulge his desire for a layout that ticked all his boxes.
Workbench
HOW TO BUILDING HEMYOCK
PART 2: MODIFYING A BASEBOARD AND LAYING THE TRACK
HOW TO BUILD A RURAL COTTAGE
Peter Marriott assembles a new kit in a quest to discover whether paper overlays can add realism to laser-cut components.
HOW TO WRAP A TPE ‘NOVA 1’ CLASS 802
Dave Lowery was asked to replicate a Hitachi Class 802/2 unit in the striking TransPennine Express livery. With no RTR version currently available, a decal ‘wrap’ was the only option…
HOW TO REPAIR GLAZING – OR MAKE YOUR OWN!
Model Rail’s expert modeller George Dent is often asked for tips on repairing damaged glazing. Here are a couple of techniques that can be translated to different scenarios.
BUILD A SMALL FACTORY/ WORKSHOP
Inspired by a few recent Metcalfe Models kits, Grahame Hedges decided to scratchbuild a small industrial structure that could lend itself to all manner of uses.
Know Your Stuff
HOW TO ADD EXTRA TEXTURE AND SHADE TO GREENERY
This is where our team of experienced modellers
SCRATCHBUILD LINTELS, SILLS AND CORNERSTONES
I’ve been trying my hand at scratchbuilding a
KNOW YOUR… LIVERIES
PART 17: Class 60s
HOW DO I SPRAY RAILMATCH PAINT?
I have a question about RailMatch enamel paints.
FOAMBOARD QUERIES
I’ve just come across the method of laying
Prototype question of the month: Footplate crew uniforms
I have a bunch of footplate crew figures,
Reviews
Bachmann Quarry Hunslet 0‐4‐0ST
◆ GAUGE ‘OO9’ ◆ MODEL Bachmann
Graham Farish Class 90
◆ GAUGE ‘N’ ◆ MODEL Graham
Hornby RailRoad Plus Class 67
◆ GAUGE ‘OO’ ◆ MODEL Hornby
Hornby Class 56
◆ GAUGE ‘OO’ ◆ MODEL R30082
Accurascale Mk 5 Sleeper stock
◆ GAUGE ‘OO’ ◆ MODEL Accurascale
Heljan BR Mk 1 CCT
◆ GAUGE ‘O’ ◆ MODEL Heljan
Revolution Trains IIA-D Drax biomass hoppers
◆ GAUGE ‘N’ ◆ MODEL Revolution
EFE Rail ZCA ‘Sea Urchin’
◆ GAUGE ‘OO’ ◆ MODELS •
Bachmann RNAD narrow gauge wagons
◆ GAUGE ‘OO9’ ◆ MODELS •
Dapol Southern Railway semaphore signal
◆ GAUGE ‘O’ ◆ MODEL 7L-003-001
Modeller’s bookshelf review special
More rail and transport-themed books have come into the Model Rail office this month, so here’s a selection of new titles that will appeal to modellers and general enthusiasts alike.
Chat
X
Pocketmags Support