Answer / kalimuthu

R-RED
Y-YELLOW
B-BLUE
tis is all ok iam understand.But RYB is the only colour
coding.But how do create in the RYB.i AM ALL BOOKS prepare
same explain diffent phase seqence.

Answer / ranjan dey

3 phase
R- Red
Y- Yellow
B- Blue

Answer / ali

But why we are using this particular colours RYB for phase identification???!

Answer / elangkumanan

RYB MEANING POLYPHASE CIRCUIT OR THREE PHASE CIRCUIT
RY =1PHASE(RED)

YB =1PHASE (YELLOW)

BR =1PHASE (BLUE)

Answer / qadri bilal

IT IS COLOUR CODE of three phases.TO AVOID ANY SHORT circuit

Answer / er;aklesh sharma

yes it prevents us to avoid damage of products &short circuits

Answer / jitendra mandal

there are symbol of three
phase line. Red yellow blue

Answer / rams

R Y B is the three phases.these are primary colours.120degrees between each other every phase having 120volts.

Answer / shahadat

This are three phase.

R= Red
Y = Yellow
B= Blue

Answer / irfan ali

440 are coming In 3 phase
power and 1 phase has
220v .and in three phase
220*3=660. Why this
difference? It should be 440?
It is 2 phase supply and 3rd
phase?

Why front mounted CT polarities are always towards breaker?

0 Answers  

wht factor are considered to design ACB( air Circuit reaker) 415V

3 Answers  

How test for Ddo vector group test condition?

0 Answers  

when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

when a 500kva-400hz single phase transformer operated on a 100hz supply then what will be kva required

2 Answers  

how many power plants in andhra pradesh,how many types and there capacity

2 Answers  

how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 Answers   ABB,

In what circumstanced the CT used for protection relay will be saturated?and what will happen to the relay is the CT is saturated?

3 Answers  

which one cable has a more resistance.A big or small

2 Answers  

CAN 50Hz transformer work at 60 Hz power supply? if yes how it is possible?

2 Answers  

how many earthings will be required for 1 isolator & 2 VCB, which are connected to a 1600 KVA Distribution TRansformer?

2 Answers