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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how i run d.c. moter with solar panel without use of battery?

1 3177

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3738

why all selected supply voltage are multiple of 11

Gamesa, Suzlon,

1 5073

If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?

2533

How to calculate Busbar Thickness for Different type of HT/LT panels

1 6352

How to select cable rating for HT/LT Panels

Alstom,

1 12999

What is notching in dc machine?

1950

what is the difference in between short time and continuous rating?

1 6574

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

GMR,

2043

why restricted earth fault protection can not operate for phase faults??as there will be a current in secondary of ct,when a phase fault occurs!

GMR,

1 2962

Why not connect relay Y phase for over current and earth fault

HB,

1 4066

What is dynamo?How it works and what is the function of dynamo in a DG.

2515

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

HCL,

2107

What is dynamo?How it works and what is the function of dynamo in a DG.

Amrapali,

3 12957

why we ht line cable size small rather than lt cable.

Aster Teleservices,

4 8291

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Un-Answered Questions { Electrical Engineering }

what is the responsibility of C license holder in industry?

9103

How to calculate the fuse rating depend upon the DC circuit?

2800

How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.

1877

What information we need to prepare relay coordination chart

2262

What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

2292

Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1833

how power is generated,and transmitted to our home..pls explain briefly in simple words.

2187

How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.

2743

delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

1942

im electrical engineer, could any one help me for FEWA exam questions please ?

1060

What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1845

Why can't we parallel the secondary circuits of two voltage transformers?

1436

Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

1340

How many types of faults are there in 3 phase power system?

1025

How colour picturetube works & how many year it will works.

1970

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