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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

When electric field is parallel to the plane of incidence, the electromagnetic wave is said to be a.Linearly polarized b.circularly polarized c. Elliptically polarized d. Hyperbolically polarized

1 5501

Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 4178

Which system use dc to dc high voltage gain A. Solar system B. Battery backup

1 3848

Natural frequency in the control system represents nature of a. Transient response b. Oscillations c. Overshoot d. Speed of responce

1 5174

Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1812

which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

FFC, NTS,

1 7118

For high frequency application we use which transformer?

1931

For overhead protection we use which transformer?

2489

Which fault is caused by lightening and thuderstorm a. Line to line fault b. Single line to ground fault c. Double line to ground fault

1 2835

Which modulation has higher data rates a.fm b.am c.qam d.qpsk

NTDC,

1 4689

An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

2063

The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input

2262

Less cost of delta connection over star connection a. No fourth neautral wire

1 2325

Transmission lines usually use a.3 phase b.2 phase c. Single phase

K Tech Electrical,

1 2823

In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans

2134

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Un-Answered Questions { Electrical Engineering }

DC transmission

2076

what is the purpose of high speed earth switch in gas insulated substat

2991

a starter used for squirrel cage induction motor?

1685

WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

1968

difference bewteen reverse current and alternating current

2226

What is the formula to calculate the rating of a three phase miniature circuit breaker

2143

What is meant by stator? What is meant by rotor?

1120

design a 3 bit synchronous and asynchronous counter using T- flipflop

2007

On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1604

what rectifiers is and what are the types of rectifiers?

1152

hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1922

3phase cable calculation formula by motor load

1519

placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

2167

Which motor will you choose which can operate in both lagging as well as leading power factors?

1154

What are safety device in vcb and acb?

3877

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