Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1641

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

BMRCL,

3024

how we can calculate the efficiency of a diesel generator ?

1703

71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

Machino,

1683

What mean by MLTP

Machino,

3950

what is the difference between LLL and LLLG fault ?

1 5319

How vfd saving power.

2028

difference between main metering kiosk and check metering kiosk

3003

Is there any particular formula for sizing the bus bar based on the current rating

Bunt Solar,

1 2608

how are reversing the direction of rotation of dc motor

1766

how are reversing the direction of dc motor

1654

Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

Balavigna,

1911

why power factor is lagging and leading(i.e -1to +1)

2 2577

what is working parincipal of a ht transformer

Pidilite,

1921

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1945

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Un-Answered Questions { Electrical Engineering }

How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

1983

Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1813

EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

2030

how we calculate torque ? how we improve it ?where torque will either motor or generator ?

2066

What is class ab operation?

1054

Haw to check conductivity of budbar

1804

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

2823

what is difference between 2 pole structure and 4 pole structure in transformer yard

6062

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2712

what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct

1855

What is different between Difnit time and instatous over current relay

2547

Difference between RCCB, RCBO and ELMCB.

4085

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

1785

What is mean 2XWY

2494

how electrical earthing maintenance done in industry?

1621

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