Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

In my power station 220 volts dc battery set. they coneected 84th cell taped

KPTCL,

1 2227

Safety devices in SF6 Circuit Breaker?

DELL,

1 2964

Welding machine

CEL,

1 2501

how many joints are allowed in underground HT cable of 1 KM

1878

We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1747

In CTs tan delta point should be earthed , what is the reason behind it?

3025

solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1878

they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 2438

What is the Difference between Power Swing and Out of Step?

1 2861

On Which Pressure PRV is operated.

AEPL,

1726

How much amperes needed for starting of 4HP motor?

CM Smith Sons,

1 2397

When color of silica gel will gets change from blue to pink from Top to bottom?

1600

If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1633

three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

econ,

2 8680

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

2116

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Un-Answered Questions { Electrical Engineering }

what is JE exam?

2171

What is the use for cable entry in control room?

1170

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

2011

What is the difference between multimeter

1968

what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32

1445

Mention the difference between Analogue and Digital circuit?

1129

explain different losses in a transformer.

1133

We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

1996

Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

1884

WHAT IS MEANING OF Gg & Gg IN hrc FUSE

3284

How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

4773

How to Decide(calculate) Bush bar size for copper and aluminiam ?

2136

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1847

What is meant by Load Encroachment in OHL Feeder Protection?

3638

How much of the total hydro power potential has been exploited so far in india?

1121

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