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 9628

why PT transformer primary r the grounded?

2 6430

why r use the wave taper in the substation ?

2 5415

Why r use in the tap changing x' mer.

2 6316

Why we use stones in switchyard?

3 10222

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

8 19596

what do you mean by earth fault in transformer?

2 17677

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 3707

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

1 5021

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 12801

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

4 19690

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 6316

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

2230

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

1 17931

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

7 21067

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L&T Electrical Engineering Interview Questions (326)

Un-Answered Questions

What do you understand by sstabl in cassandra?

How do I get activex to work in chrome?

773

What are demand of crotonaldehyde99% in the worldand its international market ?

2296

Why do you use stored procedures and state some of its disadvantages?

1026

What Is A Discharge?

1067

Mention some disadvantages of query?

953

How do we do escalation?

518

What is distance vector routing protocols?

905

What is computer cli?

893

what is the default time for group policy refresh interval time? : Windows server 2003

538

Give two examples of a ‘collision-free’ protocol ?

1874

What are the advantages of address sharing?

377

What are the advantages of using UML?

1038

What are the differences between flex 3 and flex 4?

Explain features? How do features work?

129