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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

 1815

Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?

 3 3891

Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

Vijai Electricals,

3 3882

How much area a lightning arrestor can cover?

 5 23409

Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

PSU,

2 4989

Where can I get CPWD electrical shedule rates in web? please help me.

 1 2667

How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

 1475

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

 1594

what is the difference between earthed cables and unearthed cables

Bhel,

2 3691

what is the purpose of battery tap voltage.

ABB, Crompton Greaves,

3 23063

What is the difference between emf, voltage drop and potential difference?

 4 16859

can i use the six sigma method which is used in management area, in state estimation of power systems?

 1387

what are the basic insulation levels & what its Unit

 1499

what efficiency of transformer at 100% load

Emerson,

2040

what is scan time of PLC & in which factor scan time is decide

EEEC,

3 10040

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Un-Answered Questions { Electrical Engineering }

What is the relationship between voltage,current & frequency?

1271

what is harmonics? what are the factors it will depend upon

1542

what is the transiant condition in alternator? and how it can be prevanted?

1510

If increased the frequency up to 1000 then what changes shows in voltage?

1985

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

1781




why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1377

how pt is using

1482

Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

1680

As i want some model question paper in basic computer science and history please send me immediately sir

1444

solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1416

what is Fan Control Cubicle

1894

IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1977

HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.

1654

which type of effect of turbine and generator reverse power protection ?

3764

How to measure the earth resistance value in a concrete pavement(flood light area)?

1730

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