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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

can we use inductor for passing or blocking of AC or DC?

Moser Baer, NTPC,

3 7240

is harmonic useful or it distort the alternating quantity?

2 4434

what will happen if 11KV is given to 1.5 square mm cable connected with constant load of 10A ?what will be the condition of cable after injecting the voltage?

1 4177

why we use negative feedback in control system.

2 6334

which is best ac or dc

3 6357

hello, I need to know exactly what happen in the motor while it is connected to the (star/delta) starter, mechanical and electrical. Thaks for answering

3 5698

Is there any Institution (Not AMIE)for giving B-Tech/M-tech in Electrical engineering for those who r in service? Give the details please.

2 4891

What is the difference between online and offline UPS

1 5310

what is the ranje of HT cabel and LT Cabel.

Sail,

1 3304

What is the purpose of using busbar mounting fuse?

2007

In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

2653

What are high pass filter and low pass filter? and What are the flowmeter ?

1959

what are the types of cooling systems used in motors?

2 9859

WHAT IS THE DG OIL SPECIFICATIONS AND WHAT IS THE DIFFERENCE BETWEEN THE DG OIL AND TRANSFORMER OIL

4 19879

what are all types of cross section in AC cables?

2250

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Un-Answered Questions { Electrical Engineering }

what is plunger and what's the use of it in motor alignment?

2613

FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

3366

advantages and disadvantages of inverse definite minimum time RELAY

1519

How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?

1783

A jet of fluid strikes a plate What was the force required to counter it?

1849

how technical is calculated in 11kv line and lt line

1999

Why we are use dol starter up to 10 hp

1336

how to calculate

1653

State nyquist stability criterion.

1134

Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

2194

explain remenance . differentiate high remenance type ct & low remenance type ct

2097

how we select ac fuse rating of an power inverter???

1847

HOW TO WORK A VFD?SAY SIMPLE METHOD

4352

what is the star delta connetion and how can do it a three phase motor with control witing with picture

2234

draw singleline diagram of star to delta and dol starters

2216

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