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

Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 Answers  

please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

0 Answers  

We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4 WIRE SOURCE).

5 Answers  

why the active power flow of some line is increased when the active power of out is cut ?

0 Answers   TAFE,

Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

What is working Priniciple of TVSS ????

1 Answers   Emerson,

whay we transmit power in 3phase no in 4 or 2 or 5......etc?

4 Answers   CCCL,

Whether the LIGHTNING is AC or DC?

9 Answers   Bhel, IEEE,

can transformer develop three phase poer from a single phase source?

2 Answers  

What types of high speed CMOS circuits have you designed?

0 Answers   Ansal Housing, IBM, Intel,

what is the meaning of x,m,k in the relays?

0 Answers   ITC Infotech,