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 the ms flat constant for calculating earth mat design calculation?

2468

what is reactive power?, why its measured in VA ? is it transient behavior of system?

2248

how to get more than 1000 ohms between 2 earth pits ?

HCL,

2 4706

how many safety really of DG sets.

MBD, Nerolac,

2168

how line turns ratio changes in 3 phase with change in connection

1921

which cable is preferred PVC OR XLPE for voltage from 220V to 11 KV with proper justification

BARC, Sail,

1 4810

Why VL is more than the Vc?

2 5261

What is main difference between earthing and neutral grounding?

Jindal,

3 7337

Why you want to join non technical field when you are an engineer?

6697

What is the technical name of minute currents that i have been produced in moving electrical objects?

ITC Infotech,

2 5037

when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1666

What does substation operator do in substation?

ABB,

2 7852

HOW MUCH MAXIMUM CURRENT TAKEN BY NEAUTRAL IN 125 KVA DG SET

KOC,

1 4794

Can any body tell gulf interview question for experienced electrical engineer ?

Gulf,

2078

WHAT IS THE REASON OF CHANGE FREQUENCY IN DG SET AFTER FULL LOAD.

1 3769

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Un-Answered Questions { Electrical Engineering }

What are the types of transformers according to the arrangement of iron cores?

1076

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2035

how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

3226

What is expention fastener (Fan)

1985

How halogen & merquery lamp works.

2105

explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

2197

what is the solution for meger test failed the MV cable?

4187

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1808

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?

2949

What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.

1626

what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1563

Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

2251

what is consequences of neutral and earth connect?

2062

What are the causes for the failures of sandwich type (Al) busducts?

1807

How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

1980

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