what is need of air gap in expansion section in busbar?
- 3 Answers
- 5286 Views
- I also Faced
- E-Mail Answers
Answer Posted / sudhakar g
According to Book i studied in Tamilnadu rules for
Electrical contractors it should be 315mm of airgap in
busbar
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
what is the purpose that we use PLC system in power system
Write a note on Treatment for electric shock.
What is excitation in case of dc motor?
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
Enlist four components of electrive drives.
how many current required for hypo test
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
why sielent pole is used only in hydro generators and not in turbo generators
