Answer / shyam

we know that R is 4r red, Y is 4r yellow, B is 4r blue
these are the basic colours & also we can easily
differentiate

Answer / chandan

To easily identify the difference between the lie wires
connection in the circuit
R is 4r red
Y is 4r yellow
B is 4r blue

Answer / qazi a. alam

the colour is just a formality. main thing is to balanco
the load on all the three phases.

Answer / subhashreddy

R,y.b indicates colour
coding like
red,yellow.blue

Answer / rakesh

r y b easily identyfy _

Answer / shan80

it become common to indicate phases with r,y,b and it not
necessery to indicate phases with r,y,b u should indicate
them with l1,l2,l3 also with r,s,t

if two heater of rating 1KW,200v are connected in series 100v supply what will be the power taken

1 Answers  

what is the diference beteween dedicated earthing & body earthing?

1 Answers  

WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?

2 Answers   Amtek, TATA,

The importance of resonant filters in converters?

1 Answers  

Anybody now how to claculate the Bescom power consumption?

1 Answers  

what law motor works?

3 Answers  

In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

WHAT IS THE SHOPE TESTING

2 Answers   TATA,

what is ground clearence in transmission system.is it varies wit conductor size,height of poles,span.

1 Answers  

How do you select a cable size(cu and Al) for a particular load

6 Answers   Pepsi,

what is hunting?

2 Answers  

What will be the current if the resistance total in a series circuit doubles?

0 Answers