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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why power not passes in plastic and rubber material

GPG,

1976

What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

2077

what is the difference b/w absolute encoder and incremental encoder?

2085

What is servo lock in CNC how they work and if any parameter for them in CNC machine

5359

What is resolver and glass scale in CNC how they work?

2291

What is mean by sink and source in term of PLC and drives,where and how they used in logic

2 11918

We have two 1 phase heating coils having same resistance of 25ohm, but during operation one takes 3A and other 6A Is it posiible Pls. explain

Bhel,

5 6863

1kva=how many kw & amps

Jakson,

4 32450

in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.

1914

how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

2100

anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

2424

why we use taping of transformer on HT side?

4 10852

what is the difference between electrical and electronic choke?

TCS,

1970

why should the primary of transformer be connected in delta in a heat run test?

Bhel,

1989

how to calculate slip ring induction motor stator and rotor currents??

2268

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Un-Answered Questions { Electrical Engineering }

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

1770

write a c++ code that receives an integer number and display the sum of the number and its revers integer?

2046

Explain about technical and non technical losses in distribution system?

1075

explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

1186

What is the meaning of floating point earthing in battery backed systems ?

2026

What is CCT (Correlated Color Temperature) ?

1957

what the function breaker failure scheme, how is it operated

1915

(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1816

What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1903

what is Different between Bilinear and Unilenier?

2164

How cmd is calculated in case of energy neters

1918

What is FM200 Gas??Applications........

2377

WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2529

Define what is power quality meter ?

1275

can we install HT panel & LT panel side by side or how much clearance is required ?

1595

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