Interested to Buy Any Domain ? << Click Here >> for more details...
Why selected cable colour red yellow and blue in 3 phase
Electrical system?
- 9 Answers
- 24824 Views
- Crompton Greaves, Essar, Gridco, I also Faced
- E-Mail Answers
Answer Posted / ravichand n
its universal colour code for 3-phases
Red-R phase
Yellow-Y phase
Blue- B phase
black - neutral
green- earth
| Is This Answer Correct ? | 12 Yes | 7 No |
Post New Answer View All Answers
Draw a SLD of HT distribution EB grid up to users Transformer?
What is the use of lag compensator?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
if voltage bt phase & nutral is 38v in a panel board . whats the root cause.
how to calculate the breaking capacity of different breakers.
What is the feedback in the control system?
What is the use of bundle conductors?
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
How PSV sizing being done
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
What is synchro?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
