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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Do closed loops systems require manual input?

Ericsson,

1217

Explain the role of a car driver as one of a feedback mechanism.

GE,

1188

Define newton's law of viscosity.

Godrej,

1213

What is the Nyquist criterion regarding control systems?

GE,

1091

If o/p power is doubled by how much does the sound increase

Flipkart,

1089

An automatic water heater is an example of which type of control system?

GE,

1167

What is The Resistance Formula

TCS,

1275

The electromagnetic torque developed is proportional to what in a D.C series motor?

HPCL,

1172

What will happen if we introduce negative feedback to a control system that uses a positive feedback?

GE,

1098

explain Density

TCS,

1134

What do you understand by oldham's coupling ?

Godrej,

1066

Keywords: Die, Card, Coin, B/N 2 To 12

TCS,

1280

Write the current equation in series RLC circuits.

Agilent, Integreon, ZS Associates,

1142

Discuss about gear cutting machines.

Ashok Leyland,

1219

Explain the method to keep noises low in a control system?

HPCL,

1141

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Un-Answered Questions { Electrical Engineering }

what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

5546

Explain what is electric traction? Explain few advantages of electric traction system?

1158

What are the main significances of root locus?

1233

How to do stting of vl250 siemens MCCB

2959

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

2156

my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

2064

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

2659

what is the relationship between current&voltage in practical purpose ?

5031

What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1649

how we do Vector group ,magnetic balance and tap changer test in Transformer?

2471

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

2276

Where servomechanism is used?

1111

How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?

2300

what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

2192

Explain the operation carried out in thermal power stations?

1039

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