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 is the functaion of IGBT in UPS system?

1 4048

difference between microprocesser and microcontroler

HAL,

1 3491

What is the difference between Floot charge and Trickle Charge.

Torrent Power,

1 5330

what will happen if the input of a transformer is dc?

Hindalco,

10 11498

when we connect the capacitor banks in series with the circuit?

Cipla,

3 7201

Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 3845

which connection is safer series or parallel?usually which connection we prefer at home?

5 9998

what is the meaning of neutral displacement ???

2746

what happens if DC earthing and AC earthings are shorted?

1 5685

1. which type of transformer connection is preferred in case of power supply transformers? (A) Star/Star (B) Delta/Delta (C) Star/Delta (D) Zig Zag/Star 2. In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding 3. The power factor of a purely inductive load is (A) Zero (B) Lagging (C) Leading (D) Unity.

CECRI_Central_Electrical_Research_Institute,

9 12663

What is the permissible value of earth resistance!

Torrent Power,

11 38122

wt wil happen if a 120kv line is grounded

4 6255

how desiel generate sart fail of eb?

OPG, Wipro,

2198

What are effect of radio system in DCS Distributed control system ?

Sabic,

1 4474

what is role of mpu in dg

1 6647

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Un-Answered Questions { Electrical Engineering }

Do inductive loads have distorted current waveforms ?

1946

how to modify DOL control panel into Delta Y connection?

1951

What is a diode?

1064

What is an iron loss or core loss pi?

1110

in shunt clippers why a resistor is used in sereis with the input

2097

Why corona leads to production of Ozone and glow of the color VOILET?

1970

What is the operating principle of turbo-generator.

2347

What is block diagram?

1102

H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1891

i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

2172

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2283

how to calculate the capacitor to maintain power factor?

2169

How many types of probe used in cro?

1208

What must be the minimum distance maintained between 2 Generators as per International standards?

2144

What are electric motors?

1158

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