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 difference in Line PT & Bus PT.

Bhel,

3 38136

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

2 4338

what is the difference between Resistance VS capacitance

Jindal,

2 5893

what is the main difference between power devices and signal devices

Wipro,

2194

Difference between divercity and power factor

1 4104

if earthing is not connected to computers any problem ?

HP,

2 7497

Distinguish between shunt and series field coil constructions.

BEL,

2 12663

Difference between divercity and power factor

1 4261

why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

1 2567

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

Hyatt,

3333

how much current carry a 3-1/2 core of 100mm size cable.explain it with solution

ACS,

2 5751

when 40 watts and 60 watts bulb is connected in series, which bulb glows brightly ?

5 17987

What is the relay function?

2 5230

what is RCBO?

1 4350

why does a dc machine has high efficiency while working as a generator than as a motor

1 3367

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Un-Answered Questions { Electrical Engineering }

Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1846

What are n circles?

1096

Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

2170

What is the function of RCBO? What are the different sensitivity ratings & each application?

2824

how to produsing geretor power

2215

the typical output of a solar cell is........

2357

What current flows in the transformer primary when its secondary is open?

1261

What are the uses of lead compensator?

1189

How is the speed of a DC shunt motor related to the armature current?

1187

Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

2744

Why are the laminations insulated from each other?

1162

For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

2144

can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?

1964

How to findout raw or ups power? its not indicated in socket,

2044

how does it help for selection of a transformer.

1862

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