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Electrical Engineering Interview Questions

effect of decrease in excitation?

3247

can we increase our frequency rate in INDIA?

4636

difference between the earthing,grounding and neutral

DLF, L&T,

3466

how much current (in MW)can be carried max. through S/C dog & Panther Conductor ?

3291

why the capacitor bank unit is kvar

10538

WHAT IS THE CONDITION FOR OPERATING DIFFERENTIAL RELAY IN POWER TRANSFORMER & WHERE IS NEUTRAL CT PLACED IN TRANSFORMER

2849

what is the difference between bus-coupler and bus-riser

38179

Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?

3459

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1950

What is the importance of quality factor in resonance?

19563

What is the range of the stator resistance of 3 phase induction motor?

4532

what is meaning of bus raiser???

2941

what is residuel magnetism

2300

what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

1158

What is the LUX

3261

Un-Answered Questions { Electrical Engineering }

how to maintain frenquncy with syncronising sub-station for distribution

1259

what is kondo syatem in eletrical traction

1169

when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1063

Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

851

what is meant by LCR meter? where its useful ?

1170

What is the safety of UPS?

784

when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

849

Name one of major transformer company in KSA ?

303

If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)

1440

If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

448

impliment (AB)`+C to transistor representation

907

What is the unit of charge and current?

250

What are the difference between normal application Transformer and Solar application Transformer?

861

the problem faced on star or delta winding connection??

1098

How 48-relay (incomplete sequence) functions?

2994