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 meaning of floating point earthing in battery backed systems ?

2020

For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 4859

How to model "IF ELSE" statement in matlab simulink?

4 23671

How to model "to find the cube root of the given number" in Matlab Simulink ?

1 9709

CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS

1880

CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

DEWA, Growth,

2652

how we can to the synchronization in transformer. What are the conditions for that.

1 4726

60 watt bulb and 1500watt iron which device has more resistance & why

RMSI,

5 10228

After synchronization with grid how to maintain the power factor in lagging or in leading? if lead of lag what is the problem?

3 7568

After synchronization with grid what is the demand value QKVAR and how we will maintain that?

2266

what role does a star point or neutral point play in a star connected system?

4 7418

what will happen if neutal in AC ckt will get open

3 6301

What is DTR erection?

4068

What are the RGGVY, APDRP, RE?

3 10485

What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

2028

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Un-Answered Questions { Electrical Engineering }

what is laser diodes?

1159

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

2712

Differentiate between ideal and non ideal current sources?

1159

what is the meaning of neutral displacement ???

2746

What is a dc motor?

1173

can we use NPT glands in LT panel

1841

Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

2310

What do you mean by a current transformer?

1093

What are the advantages of stationary armature and rotating field system?

1226

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

2215

harmonics filter

1949

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3353

what is the role of energy meter in distribution system ?

1184

how to introduce yourself

2034

Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1503

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