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DLF Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the difference between C-Curve and D-Curve for MCB's.

 17 187014

Why the generator rating in kva

 32 100594

what are the differences between MCB and MCCB ?

 19 38476

what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

 1 7291

in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)

 1 12918

I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.

 41 414556

Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

 5 18301

HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?

 6 20543

What is an Air COmpressor

 1838

If single phase having 220v so why 3phase is440v.

 7 22643

why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

 4 51080

what is the harmonics.

 3 4942

what is the difference between earth and neutral.

 9 10510

What is the function of UV coil ACB?

 6 43821

How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

 4 16521

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DLF Electrical Engineering Interview Questions


Un-Answered Questions

What is the difference between inheritance and abstract class?

545

What are your long-term goals or career plans? : insurance sales

407

hi guys we r working in office...we write some scripts..suddenly we have a work(5min only) in out side..what will do now,,,used to system shut down or log off or lock or sleep mode,switch use or hibernate?

1695

How many workflow rules can you create per entity ?

393

Comment On The Security Of Cloud Computing?

372




Is powerpoint still relevant?

151

Define a process flow diagram?

745

What is Cavitation in a control valve?

1685

Difference between 5.0 and 6.0?

573

What is a good relation to use for calculating tube bundle diameters?

744

Actual role of cryptography is data security .Explain with real world example?

1484

What are the advantages of interface in c#?

598

Why xsl won’t replace css?

616

Why front wheel is bigger than rear wheel in tractor?

633

what are list types?

775