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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1460

what is the difference between changer, converter and transformer?

1623

what is the difference between transformer,converter and transducer

1724

what is the ATS .And how it works.

1680

What is distance between electrical panel to land ?

Fresher,

1646

highest rating of alternator used in india

1 2156

why impudance relay used for medium transmission power system? why not others?

1530

what are the functions of fuse ?

1 2459

How to calculate cable size by using load.?? Any formula...

1455

What is installed in PAC that is control the humidity

Sodexo,

1557

what will be the min and max voltage flow from neutral to earth?

1599

Maintenance of transformer???

Adani,

2303

Explain UPS

Powerica,

1 2360

If a high resistance fault occurs,then what are the changes will happen in the system?

1526

How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

4340

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Un-Answered Questions { Electrical Engineering }

What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1944

solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1972

How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

2039

what is tri state logic gate

2286

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

2122

how to calculate

1737

define digital electronic

2042

how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

2089

HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

2470

What is meant by system?

1112

how can check the resistance of battery contact?

2271

Draw the DOL starter and star delta starter drawing?

3042

application s to shunt coil

1968

What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

2143

why do we put a transformer on soak before loading it

1196

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