| Other Electrical Engineering Interview Questions |
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|transform oil how going to act like ainsulation purpose
|for same rating of a transformer and induction motor which
one will have higher magnetising current flowing?
|DC Motors applications used in Lift/Elevators
|what is total power generation in tamilnadu
What are the methods used powerfactor improved?
which place DC transmission line usde?
|What is working principle of ACB and VCB?
|what is cut out fuse?
|what is 11kv cable
|when i am going to take trail on a 3ph sq.i/m motor 5.5kw,
i observed that RPM of the motor is very low as compared to
the rated RPM and also it rotates in clockwise in first ON
command,and anticlock wise in second ON command.
finally i observed that on phase is no available .
but iam not clear about, why the motor is rotates in both
directions without any phase interchanging.pls answer to my
|our company have 750 kva oil transformer.still we have
facing a problem that is when voltage is 11.5 kv coming
from HT side then LT-side voltage is 420v or above at tape
1.please give me best solution to decrease the voltage
|how the arcing is made in ac electric arc furnace? ( between the
three electrodes in any sequences or between the electrode & the
|Why the transmission lines are in 11kV, 22kV, 33kv, and why
not 10kV,20kV, 30kV?
|two transformers of the same type, using the same grade of
iron and conducting material, are designed to work at same
flux and current densities, but the linear dimension of one
are two times of the other in all respects. The ration of
kVA of the two transformer closely equal to................?
options: 16, 8, 4, 2
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