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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

HPCL,

1318

What is Plank's Law?

Godrej,

1113

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

HPCL,

1179

Classify drilling machines.

Ashok Leyland,

1113

Which type of control system is expensive â€” closed loop or open loop?

GE,

1 4166

When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

HPCL,

1234

How is the gain affected by the introduction of feedback in a control system.

GE,

1123

Initially, when the input is not equal to the output â€” what type of response is this?

GE,

1031

What does a Bode plot tell you?

GE,

1255

What type of DC motor would you see for a lift?

Ericsson,

1055

Classify milling machines.

Ashok Leyland,

1090

Give some differences between open loop and closed loop control systems.

GE,

1133

What type of a DC motor would you use for a lift?

GE,

1031

Explain the working of any one cutting machine

Mahatma Gandhi University,

1058

Do closed loop systems require manual input?

GE,

1116

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Un-Answered Questions { Electrical Engineering }

i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

1885

hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

1929

hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

1868

In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

1929

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1864

We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

5075

How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

1754

Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

1372

How does the slip regulator works as a startor

1917

How many double suspension hardware fittings are required on a double circuit transmission tower?

2056

by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

1939

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2115

What is the difference between isolators and electrical circuit breakers? What is bus-bar?

1113

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2273

what is negative d.c. voltage, why this voltage is used in base transciever station.

2132

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