Why selected cable colour red yellow and blue in 3 phase
Electrical system?
- 9 Answers
- 21195 Views
- Crompton Greaves, Essar, Gridco, I also Faced
- E-Mail Answers
Answer Posted / suhail
Those are standard colours
| Is This Answer Correct ? | 7 Yes | 6 No |
Post New Answer View All Answers
what is the common earth
how give earthing conection to household equipment?
what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
what are the pecularity of shaver sockets ?
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
Differentiate between low pass, high pass and band pass filter?
orifice sizing how done, checking & selection
why do we have spikes enough to burn electronic boards, when generators are not grounded
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
why we testing the core balance of the transformer before comissioning?
Define coil span?
What is the resonant peak?
what are the disadvantages in GIS over AIS
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
