Answer Posted / mihirlio1991
i thing ............
the efficiency of transformer is depends upon some factor
its right below:-
1) material use in coil
2) winding are properly done
use material in transformer are not good
then the efficiency are poor
its depends upon the upper factors..
| Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
Can you explain about pole discrepancy scheme
Define delay time.
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
excitation limit of an excitor
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)
how can decide the current rating of oltc
'documenˁ
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
why core is useful for a transformer ?and also in its operation ?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM
What is meant by stator? What is meant by rotor?
How to calculate phase to phase difference ?
Convert a star connected network into a delta connected network.
