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 9842

why PT transformer primary r the grounded?

2 6567

why r use the wave taper in the substation ?

2 5521

Why r use in the tap changing x' mer.

2 6459

Why we use stones in switchyard?

3 10385

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

8 19856

what do you mean by earth fault in transformer?

2 17791

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 3791

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

1 5124

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 13055

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

4 19864

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 6405

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

2282

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

1 18030

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

7 21362

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L&T Electrical Engineering Interview Questions (326)

Un-Answered Questions

When does a user not allowed to proceed further in an application?

1064

what is the difference between a gem and a plugin in Ruby?

How do you send Idoc from a program?

1222

Explain the difference between replace() and translate() functions in oracle?

1086

what is azure fabric controller?

668

What are the advantages of myisam over innodb?

1020

What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?

1176

What is a regulatory region?

987

Many jcl statements contain specific values designed to direct and control the execution of the statement. What are these fields called?

1288

what can of fault ofently come in vibration mesurement?

2191

What is the actuator mechanism definition and function....?

2080

How does lookup work in excel?

652

any drawback are there in mantis?

2209

how can we preform retesting(DATA driven test) using function please gine the code for loginpage

2965

Describe the formation of igneous, sedimentary, and metamorphic rocks?

941