L&T Electrical Engineering Interview Questions Answers, L&T Placement Papers, L&T Technical, HR Interview Questions, L&T Aptitude Test Questions, L&T Campus Placements Exam Questions

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L&T Electrical Engineering Interview Questions

Questions Answers Views Company eMail

WHY R USE IN BRUSH IN THE MOTOR?

6 9670

why PT transformer primary r the grounded?

2 6450

why r use the wave taper in the substation ?

2 5429

Why r use in the tap changing x' mer.

2 6334

Why we use stones in switchyard?

3 10240

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 19639

what do you mean by earth fault in transformer?

2 17707

why the Different manufacture's rating of Gas genset are different? i.e : cummins genset rating is in KVA .( 625kv). While GE- Jenbacher make genset have rating in Kw. (625 kw)

1 3719

if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??

1 5037

sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 12844

What is the problem, if a circuit breaker is not closing.

4 19711

1.what is surge 2.what is lightning 3.what is switching 4.difference between surge,lightning,switching used in power system 4.definition of surgearrestor,lightningarrestor 5.adv and disadv of surgearrestor,lightningarrestor 6.uses and purpose of surgearrestorand lightning arrestor 7.block dia of surge arrestor 8.blockdiagram of lightning arrestor 9.operation and working of surge arrestor and lightning arrestor 10.basic formula of surgearrestor and lightning arrestor 11.basic diagram of surge arrestor and lightning arrestor

1 6327

in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

2235

what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?

1 17937

Why should we use Star-Delta connection in step down power transformers?

7 21105

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L&T Electrical Engineering Interview Questions

L&T Electrical Engineering Interview Questions (326)

Un-Answered Questions

What is the use of httpservletrequestwrapper and httpservletresponsewrapper?

1052

What are the components of data integrator? : sap bobi

792

Explain eigenvalue and eigenvector

332

cefoperozone and sulbactam inj. hplc test method

2692

How are standard query operators implemented in linq?

128

What is excel used for in school?

675

What is mapping in excel?

671

What is servlet interface?

1234

Distinguish functionalities of ASP in web design.

1857

Specify some guidelines that should be followed while overloading operators?

1213

Explain about Class variable and global variable?

Explain the different data structures in r?

EXPAND______________IARCS

1981

How do clients handle dns requests to failed servers?

975

Explain x-glueb and its use in sap security.

1357