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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is the difference between neutral and earth????

4 6854

why transformer is rated in kva?

2 5510

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 10583

our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

2080

what is meant by excitation which supply is used whether ac r dc in the lab applications

1 3568

Why Cables are always circular and not square or rectangular?

3 7822

what is the use of CAPACITOR in CFL lamp?

Areva, Autopal,

6 14352

How many input terminal of single phase transformer.which is use for rural power distribution.

RMSI,

1 5443

what is mcb

L&T,

7 9997

WORKING PRINCIPAL OF MCB

TATA,

5 15239

11 KV Power cable end earth connection insulation got burned wht is the reson pl give the resons

2 5734

why the current is denoted by the letter 'i'

1 4608

why HT wire making noise?

3 6304

diff. between star, delta connection?

4 6727

In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1910

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Un-Answered Questions { Electrical Engineering }

why need to be maintain power factor for industrial customer?

4989

what is meant by IGBT how they differ from tyristor ?

2406

1hp= how much rpm

2044

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1970

An automatic water heater is an example of which type of control system?

1143

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

5403

How Calculet The UPS AH In Load

1859

Why the magneti fields are not passes from southpole to north pole

2085

what is interfacing in computer studies?

1738

Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1720

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

2140

Pl. share your experience about industrial-electronics repair of machine tool.

1863

Tell me all plants load factors i.e which plant operating on which load?

2054

What are the parts in a inverter?

2057

Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

1985

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