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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is NANO TECHNOLOGY?

2 5241

what is MEMS and any one of it applications?

1 5096

what is the speed of current?

Su Kam, TATA,

29 35606

what is the diff. btwn. electronic regulator and ordinary rheostat regulator for fans?

3 14302

what is meant by armature reaction?

13 20122

In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 3677

In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 6114

What is lifting power for 1 wb/m2 and 1 A magnet?

Techno Labs,

2312

what is the difference between cable routing and scheduling?

Techno Labs,

4 22574

What are the types of the glands and difference between single and double compression type of cable Glands.

ABC, All Trades Electrical,

2135

Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

TATA,

9 17029

How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

Taj Group, Tata Steel Limited,

2704

In electrical cables what is U and U0 refers?

11 65390

what is bus pt and what is the function of it ???

TATA,

8 31056

how to select a air/vacuum circuit breaker.is there any thumb rule???

1 3740

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Un-Answered Questions { Electrical Engineering }

Please brief working principle & construction of permanent magnet AC Servo motor

2298

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

2081

why ht motors are star connected?

1938

What are the main significances of root locus?

1287

we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

1983

Iwould like to know barc interview questions

3340

is it possible to start a motor in felid connected to a remote mcc

1987

What is the use of oil in transformers?

1169

What happen in ups if phase reverse?

2357

WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2190

What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

3062

can mini-curcuit supply MIL-tested transformer !

2189

how to produsing geretor power

2260

How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1953

WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.

2715

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