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 5422

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 4093

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

1 3792

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

1 5105

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

1750

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

FFC, NTS,

1 7047

For high frequency application we use which transformer?

1872

For overhead protection we use which transformer?

2429

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 2746

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

NTDC,

1 4593

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

2023

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

2230

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

1 2266

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

K Tech Electrical,

1 2722

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

2091

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Un-Answered Questions { Electrical Engineering }

what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

2240

what is ground fault in ACB?

2044

How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

2145

The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

2287

a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1869

What is the emf equation of a transformer?

1191

in india per day how much power is generated including all power station

1898

How to distinguish whether MCB is DC or AC looking at it physically

1932

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

1987

what is magnetizing and demagnetizing current in generator and motor?

3225

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2169

what is the safty of poly phase tranformer?

2085

Why is ignitor used in sodium vapour lamp

3497

How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

7668

what is the voltage between earth & neutral in 3 phase electrical connection.

1907

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