Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Application wise, where we should use AC motors and where we should DC motors?

Nespak,

1 867

Under wat condition statcom operates as an inductor for the transmission line?

585

In wat way the power compensation takes place when a statcom is connected in a transmission line

1 2526




what is mean by power factor

9 5163

What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 4570

PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

UPCL,

2 5337

Which supply is using for train AC or DC & what is the voltage????????

16 21560

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 15466




the resistance of wire having length X M is R OHEM if i streched the wire to dubble length what will be the resitance

3 1934

pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

Essar,

1 2680

what is model question rrb junior engineer electrical gr.II

744


comparision between mcb,mccb,elcb,flcb,elcb in details

ABB,

979

differtiate between energy consevation and energy efficiency..

L&T,

1 1929

importance of reactive power management

764


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

685


WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

931


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

13


Why we are use dol starter up to 10 hp

132


What is the dc grounding system and what is diff between AC/DC grounding system?

783






EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

729


How can we convert 11 kv to 440 volt without using transformer ?

185


in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

738


sir plz send some previous year questions of jspl.

639


why HT armoured cable does not glanding

2607


Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

680


Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

712


salam,hi, i need to know what the spesification of 300amp msb...

657


What is meaning of out of phase (making & breaking) capacity And how to calculate

840


in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

599