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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 175221

Why the generator rating in kva

32 87519

what are the differences between MCB and MCCB ?

19 31012

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 5611

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

1 8058





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 391572

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

5 15243

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

6 17148

What is an Air COmpressor

1174

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

7 18968

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

4 44672

what is the harmonics.

3 3230

what is the difference between earth and neutral.

9 7093

What is the function of UV coil ACB?

6 35915

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

4 11184

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Un-Answered Questions

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windows c# using datagridview in edit form sql server

3050


Explain Final variables in Salesforce?

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Swg formulae

931


Mention what is sap hana?

4






can anyone explain the working of tsys application in credit card industry

3034


What is the difference between an operational datastage and a data warehouse?

56


Can I run an ensemble cluster behind a load balancer?

1


What is context in c?

14


Explain the use of a default gateway?

29


Will the assessment of success factors take much time ?

1


Describe the Virus infection on suspension cultured stem cells ?

1116


Explain about .net garbage collector?

39


Can you still buy a laptop with windows 7?

8


Define an algorithm.

52