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  • DLF aptitute test questions (2)
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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 169737

Why the generator rating in kva

32 83307

what are the differences between MCB and MCCB ?

19 29159

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 5180

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

1 7123





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 379132

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

5 14068

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

6 16061

What is an Air COmpressor

978

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

7 17711

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

4 41445

what is the harmonics.

3 2885

what is the difference between earth and neutral.

9 6388

What is the function of UV coil ACB?

6 32872

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

4 9832

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Un-Answered Questions

service tax form no ? What is CC Limit ? What is branch accounts?

831


How to create a gateway?

4099


how much st. steel is required for staging of concourse slab of a elevated metro station allowing through traffic .

1470


Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?

1726


in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

680






Yesterday report is running fine(in 5sec.).but today report is running 4hrs.but client want performance improvement.all parameters are optimized.you don't have access at universe level.you have aceess at report level only.what you do?

387


1.Please tell me HRD is problem or not? if yes then tell is it a problem for top to bottom or bottom to top. 2. As a fresh HR Manager how will you make policy for HR Department? Give Sample of Policy?

804


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

4484


If i can use sys.check_constraints to display my constraints from my database using sql server 2005, how can i display then if i am using sql server 2000????

2860


what is the method for seperation of periplasmic proteins ?

837


does not the circulating current in a transformer affect the flux distribution in the transformer core

656


could i know the selection pattern at hpcl, am an undergradute in chemical technology, but my sujects or course do not figure out antwhere on the lists.

766


Can anyone send most commonly asked interview question in Oil & Gas industry

983


can i use table key and key in an internal table and explain the functionalities of each one and what functionality does it give if both are used for same internal table

1053


In MSBI also we need to write test cases please tell me because iam new to msbi

2138






DLF Electrical Engineering Interview Questions
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