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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how electricity is generated an supplied till consumer

Power Grid,

1 2572

what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2973

11kv has three live wires how much voltage is in its single wire(leaving the other two wires)

Power Grid,

13 73807

what is the potential of 11kv A.B.Switch

Power Grid,

1 6102

what exactly commisioning work does in electrical site work... LT side?..

1938

What are the causes for the failures of sandwich type (Al) busducts?

1864

Which Class insulation is prefered for the sandwich Busducts ? Why?

2031

i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 7481

can u guys pls suggest a good material for learning abt switch yard and its components

2 4412

how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

2152

What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

Kirloskar,

1983

What is the differance between a converter duty transformer and normal power transformer?

Bhel,

1 12748

What is the difference between ACB & MCCB?

7 16712

what are the protection equipments used betbeen HT line and transformer in a power plant

4 9225

why capacitor rating measure in KVAR. ?

2 10364

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Un-Answered Questions { Electrical Engineering }

Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1723

please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

2191

how point on wave controller works.

2606

Explain few advantages of electric traction system?

1134

can u please mail me the syllabus for GET exam for damodar valley corporation?

2074

Why generation voltage in thermal power plant is between 11kv to 33kv?

1033

1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1890

in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2853

A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

1317

how many types control panel of a 132/33 kv substation

2648

why asa method ZPF method is more accurate than ASA method?

5819

how to test the electrical panel.ht lt mcc pcc.

3780

what maximum range of star & delta in hp or kw ?

1701

what is the total power generation in india?

2325

TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

5499

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