why we are using starter5 5225
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant5390
what is the diffrence between current transformer and voltage trasformer3 5891
When generator connected, the circuit ELCB exploded. What is the reson?3 4466
what is the difference between current voltage transformer and current transformer and where it is used?2 3990
What is a circuit breaker contact multiplier relay?2 10046
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)1408
What is the purpose of earthing Truck ? How does it work for busbar and cables?1 15100
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?1403
what is the difference between thyristor & IGBT?2 10738
What is the control action?
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
What is the difference between electronic regulator and ordinary rheostat regulator for fans?
what is a bus post insulator? explain its application in a substation.
to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
Which level of the Transformer oil got dielectric strengh? And why?
what are the reasons of CT circuit faulty in busbar protection scheme?
my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
What is Negative Potential Bias
How many types of instrument cables are there?
what is W.T?specify the acceptable range?