Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

1399

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 3852

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

4 21474

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

1 8653

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

1338

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,

2160

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

1 3939

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

RMSI,

5 8189

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

3 5873

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

1709

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

4 5615

what will happen if neutal in AC ckt will get open

3 4759

What is DTR erection?

3469

What are the RGGVY, APDRP, RE?

3 9147

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

1519


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Un-Answered Questions { Electrical Engineering }

what is droop control?

1558


how you will decide the distance between the power transformer and its fencing

1387


describe the constructional features of an auto transformer and its principle operation

1744


State the methods of improving power factor?

550


What is the capacity of the Fastners 12mm?

1803






How to connect the chemical earthing and complete process tell me plz

1330


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

1399


How does an oscillator differ from an amplifier?

590


what about electrical pannel.? What is meant by plc pannel.?

1810


what is kondo syatem in eletrical traction

1572


what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

1498


I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

2500


a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1383


Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1160


In dc ckt. 24v or 110v, which one is more efficient and why?

1656