Interested to Buy Any Domain ? << Click Here >> for more details...
What is the criteria in selecting Air circuit breaker(ACB) &
Moulded case circuit breaker(MCCB) for a particular range?
- 3 Answers
- 8492 Views
- DLF, I also Faced
- E-Mail Answers
Answer Posted / e.r k.k dash
Suppose there is 750 kva transformer.then acb can choosen by following foamula=kva*1.35=amp
750*1.35=1012.50 amp
So next higher range is chossen.that is 1250 4 pole with high breaking capacity.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
critically criticize the application of ring main unit in power system
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
What is relation between mu(nought) and epsilon(nought)?
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
How to select HT/MV cable size ?
132/66kv sub-station procation ?
how to calculate micom relay earth falt time and current sertting
What are the main advantages of bode plot?
What are the various types of rotor used in the alternators?
Describe Non I.S. Earth System and why is it used?
What do you mean by an instrument transformer?
how ups works ? various parts of ups and working principle
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
