Answer Posted / abhishek nigam,akshay kumar si
actually rating of the machine (kva or kw) depends upon the
power factor since the load power factor to which
transformer is supplying power is not known , it may be
capacitive ,inductive , or resistive that is why its rating
is in kva and not in kw
Is This Answer Correct ? | 9 Yes | 5 No |
Post New Answer View All Answers
Can you explain about Restricited earth fault protection scheme
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)
Difference between HRG and NGR. Are they both the same thing
what is the transformer turn ratio formula and give some examples?
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
State kirchoff voltage law?
sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"
Define noise?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
all interview questions with answers of ntpc (2000-2009
How to calculate wire length,size & current? ( related to control panel)
What is meant by positive and negative feedback?
WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM
what is the transiant condition in alternator? and how it can be prevanted?