Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Is there any guideline say about display of earthing value near to earth pit

100

Why air circuit breaker off due to power failure?

50

Why wind turbines wheels rotate constantly

27


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Un-Answered Questions { Electrical Engineering }

We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

1029


Why squirrel cage motor can only use with low starting loads ?

998


I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

1195


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

1020


how to measure earth resistance of a substation

2058






what do u understand from filter factor of reactor?

1009


A jet of fluid strikes a plate What was the force required to counter it?

909


How to calculate Voltage regulation of 22 KV Over head Line.

655


how to work droop ct in generating station

1385


What is maximum power transfer theorem?

103


While testing LA mast,What are the parameter limits ?

910


can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

842


How to calulate Locked rotor amper(LRA) for compressor type motors?

712


how to calculate the torque of a motor?

1048


what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

1146