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 we increase frequency of line, then how will string efficiency varies with it.

2 13233

Dear all, Can anybody tell me that how to choose CT for a specific load? I have a 200kw induction motor, which ratio CT should be installed? Is there a formula or calculation that determines the CT ratio for a load? Regards.

2 6625

How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

1 2536

what is the difference between control transformer and Potential transformer (PT)?

1 4581

is 3-phase induction motor need a starter ? why do it so

Coca Cola,

5 8395

what is the use of the circle diagram

3 5816

what is TRCC

2 15809

How can I calculate per unit (KWH) fuel (Gas/ Diesel both) consumption 1MW unit?

1 2195

what is brushless generator?

Jk Tyres,

2 5493

Can we perform parallel operation of two transformers when one transformer on load?

3 5465

dear all, can any body explain that how to select an induction motor for a specific mechanical load(inertia). is there any formula or calculation then please give me. i shell be very thankful to all of you. Thank,s and Rgard,s.

1 3238

why secondary terminal of current transformer should not be open circuited?

ABB,

4 10770

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

3 4434

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1 1990

which type of motor is used in lift ?

7 11546

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Un-Answered Questions { Electrical Engineering }

What products have you designed which have entered high volume production?

2144

XYZ

2223

send me any model test paper of clerical post of state bank of india.......

1928

what is the condition for YnD11

2645

what is mean by restructuring power system?

2145

xfhnchncv?

1978

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

2232

What is the magnetic field (coil DC ) of Turbo Expander?

2138

can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

2217

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5489

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

2089

why and how voltage sharing in transformer, during magnetic balance test ?

2435

anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

2487

Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

2165

Circuit diagram of tube light without starter using electrical choke

4203

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