Answer / dharamveer yadav

colour coding is red yellow and blue

Answer / bhanu_prasad06

for 1phase operated machines it will be Red black & green &
for three pfase machines Red yellow & blue.

Answer / mahavir jagdev

Depends which part of the world you are in ... in India it is normally red, yellow, blue ... in europe it is brown, black, yellow

Answer / sudeep sharma

red yellow nd blue.....sure

Answer / vipul n patel

as on indian standard rules & electrical phase seqence in red,yello and blue

Answer / biswa.biswa2010

colour coding of 3 core cable is red , yellow ,blue

Answer / anil

R Y B

Answer / amarnath

Its Red yellow blue...

Answer / basir ahammed

Red, Yellow, Green.

Answer / piyush

green , red ,yellow

is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

Wt is the function of reactive power? How it generates & consume though resultant is zero?

0 Answers  

when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

0 Answers  

A 10 kva ,400v/200V , single phase transformer with 10% leakage impedance draws a steady short -circuit line current of

1 Answers  

how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

Why is it that polarization index type test is required for MV and HV motors and not for LV motors?

3 Answers   La-Gajjar Machineries, Qatar Airlines,

in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

What is OLTC in a transformer, specify its fuction.

35 Answers   Bhel, Isgec, L&T,

How one can check the MAIN of a house wiring ?

0 Answers  

Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

0 Answers  

How to calculate voltage drop loss in HT 11000 Volts XLPE Aluminium conductor cable. Any specific formula or Thumb rule

2 Answers