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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

state types of reflectors in illumination engg. ???????

1059

sugest any typical project ?

1024

if ELCB and RCCB connected in series,what wiil be the result

BEC,

2 3479

what is the significance of tan&delta and how it performed in power transformer

975

Explain difference between aluminium coductor & copper coductor.

4 6154

How multimeter shows phase to phase voltage 440V & phase to neutral 220V.

2 4570

Please brief what is sinewave

Deccan Cements,

1190

How servo stabilizer works.

1210

How halogen & merquery lamp works.

1112

Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

1423

What is mean by voltage & current.

12 17180

Brief function of stepper motor

1 1933

How colour picturetube works & how many year it will works.

1112

Brief use of isolation transformer & how it works.

1 3016

What is the difference of grounding and earthing?

6 6051


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Un-Answered Questions { Electrical Engineering }

Can you explain about Restricited earth fault protection scheme

941


how to changeover ups in this power failur time?

1100


What is meant by control system?

234


why sielent pole is used only in hydro generators and not in turbo generators

2775


ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

1185






why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

1596


What is online and offline ups? how does it works?

1174


What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

691


Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

1603


How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

1193


hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

1073


What are the types of windings according to the construction?

243


Define availability (operational)?

240


Draw the equivalent circuit of crystal oscillator?

259


it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

1380