Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the meaning of floating point earthing in battery backed systems ?

1527

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 4045

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

4 21897

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

1 8885

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

1451

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,

2275

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

1 4067

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

RMSI,

5 8573

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

3 6152

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

1832

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

4 6012

what will happen if neutal in AC ckt will get open

3 5061

What is DTR erection?

3639

What are the RGGVY, APDRP, RE?

3 9467

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

1622


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Un-Answered Questions { Electrical Engineering }

What is precision of a measurement?

702


Why we use circular(Stepped) cross section in transformer core?

1793


In which working principal temperature transmitter work.explain in detailed.

1867


What is the formuala to calculate the rating of motor protection circuit breaker

1754


What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

1653






the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

1464


what is the constructional difference between a power transformer and potentian transformer?

1300


What are the advantages and disadvantages of the dc motors?

657


What is time invariant system?

736


impliment (AB)`+C to transistor representation

1411


Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.

771


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1540


What is Diff btw Fire Alarm & VESDA System???

1965


why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

1504


Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1302