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L&T Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??

37 65867

define IDMT relay?

15 83501

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 394337

how to calculate the capacitor rating for improving power factor

10 16496

What is the difference between KV,KVAR,KVA,KW?

6 52768





What are the applications that use Solid State Drives in your home?

1 4251

If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.

6 8143

Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How much load that I can take interms of current?How can I calculate also when I have loads in KW?

10 11988

HAI,HOW TO SET THERMAL OVERLOAD RELAY FOR DOL STATRTER FEEDER AT START AND RUNNING?

4 12513

In india the power supply is always in multiple of 11, eg.220 V, 440 V... what is the reason?

11 16764

WHAT IS IM (INDEX OF MOUNTING )IN MOTORS

1068

How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

12 170708

What should be the minimum depth of ground laid 66 kv ht cable?

3 5099

what is the minimum distance between substation wall and LT panel outer surface?

3 9722

Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 6136

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L&T Electrical Engineering Interview Questions


Un-Answered Questions

We have got some values for Field F1 say 1,2,3,4 and F2 say 10,10,10,10.Now can you tell me what would be the output for F1 if we use At End Of event?and what would be the output for F2 if we use At Last event?Also i want to know what is the difference between Total calculation for At end event and grand total for At last event???

1097


Tell us what is steaming?

1


How to you make a python script executable on unix?

68


What is a job queue in windows operating system?

1


Can anybody tell me how much salary m show in my resume for expection for the next job m graduate 2year accounts experience?

908






Is pl sql useful?

74


can anyone suggest good link for getting study material fordigital logic circuits?

794


What are features of r functions?

3


What is an rdbms?

117


When a thread is created and started, what is its initial state?

120


What is addition reaction?

139


What is anonymous (lambda) function in scala?

1


What are the types of attributes? : bw on hana

11


Explain publishers and subscribers in events.

93


What are a few advantages of utilizing variables in DAX?

1