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 can we measure the import power and export power in the same line?

1 4256

what is the operation of Control Module(CM),MONITOR Module(MM), MONITOR Module DUAL (MM2),Signal Module(SM),Isolator Module(IM), please some one reply me.. the operation and application of these in FIRE ALARM SYSTEMS...

1 39097

What is Traction? 1KVA Alternator, How much urrent taken?

Bhel,

2128

i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

Samsung,

2 5308

What will be the minimum megger value of 1700 KVA Transformer? a) Do megger value varies according to climate conditions and area . b) If megger value is 100 mega ohm is it good for new transfomer. Explain?

4 7616

i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

2179

why ac signals are sinosuidal

2 6040

what the Microsoft .NET framework is?

2010

Whats the use of earth pits? and it will function? whats the natural earth value? How to improve ur earth resistance?

Anwar Ispat,

3 21179

why root three is used and how its comes in three phase power system?

IEEE,

1 5063

What is the SPEED of electricity?

1 4492

how many transformer

Dalmia Group, TATA,

8 10568

why voltages are added when batteries are connected in series?

4 6615

what is the max load on a 10 mva transformer & plz define it with its formula

2188

What is the differentional relay...what is the work of this in power Tx. how it is works..

ABB,

1927

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Un-Answered Questions { Electrical Engineering }

which is the best institute for PLC,SCADA,DCS in hyderabad

2364

how to increase or decrease speed in DC shunt motor by DC convertor

2285

how to decide no of electrodes for 1600A LT Main incomer panel

1665

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

2799

how is working bearing heater?

1976

hi can anyone pls tell me the eee interview core questions asked in l&t

2061

at which voltage level arcing ground is occurs ??????????

2071

what is load vs Torque curve & why it is used?

2077

How the PF control while running DG set with load

2182

what is the transformer turn ratio formula and give some examples?

2431

How we calculat the NGR of 3phase Generator, Our generation voltage 11KV

3311

How the frame size of a flange mounted AC induction motor is calculated?

2072

Why is a plain induction motor unsuitable for wide speed control?

2280

Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

4404

what about SAP/MRP regarding manufacturing of electric motors and all drives?

2024

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