Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is potientiometer.What is the use of it.

1 4465

What are the types of relay ?

3 5868

How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 7922

why only 11kv level is used for transmission purpose? why not 230v?

7 13808

what is meant by unity power factor?unity means one why dont call 2,3,4......?

6 9831

What is percent age of scrap of wires as per IE Rule Clause No in wiring for House and Industrial wiring ?

3 3928

how does damper winding produces torque in synchronous motor?

1 4537

1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.

2 4097

1.Difference between vcb and Acb and partes. 2.Difference between STS and ATS.

2 6577

a transformer can beb used as aload?give discription

Esses Eltech Systems,

2 3770

with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1402

How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

ABB,

6 48411

Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 10369

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

Intel,

1531

why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

Siemens,

1521


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the standard duration after failure EB power

1347


in science exhibition how lamp can blink when you clap near the lamp ? thank you

1496


What is resonant frequency?

705


Where is servomechanism used?

663


What are the parts in a inverter?

1563






what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1455


how 650 volts creates? where is use?

1746


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

1735


How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

4399


why the neutral point in connnection oscillates?

1810


(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1588


if a number of plc s are there then how many modbus to be used

1545


1.What will be stored in online ups EPROM IC?

1597


Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1247


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

1582