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

Explain the working principle of servomotor

20 43707

What is the generating voltage of a power station consided generally?

20 29892

how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

6 15979

Briefly describe your ideal job?

2029

what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

9 47179





CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 17905

WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY AS YOU SUGGEST ?

32 40195

Why Transformer in KVA?

41 70236

who invented electricity?

20 14246

What is the Difference Between MCCB & ACB & VCB

58 269359

How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 28270

What is min and max voltage between earth and neutral/phase if it perfect earthing?

37 221610

what is the difference between power and distribution transformer?

32 52103

how can we change the rotating direction of single phase AC induction motors?

12 70916

Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 7847

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L&T Electrical Engineering Interview Questions


Un-Answered Questions

What are the SSL formats supported by iPlanet/SunOne?

785


What is a Web Worker?

104


What are the different types of locks in mainframe?

100


What is antiforgerytoken used for?

57


How do I change the shape of a picture in powerpoint?

15






Give an example of where you have applied your technical knowledge in a practical way.

145


What is column storage?

23


How do you freeze a row in a table in word?

63


How do I get the toolbar in excel?

3


Explain the difference between a factory and a service in angularjs?

73


Mention the address syntax and the different formats of WCF transport scheme?

100


Please define e.s.u. it is the unit of ...... It is equal to .....

1226


How to test an application if it was already developed and it is in the state of changing the functionality according to the customer requirement How to start testing in this situation. I got an application to test.It is a desktop application.It is still developing and started 8 months back.how can i start to test this application? Is it the right way to test it in "Random testing"? or writing the testcases from page one and executing them.i have an another responsibility that is I have to automate that application. can anyone tell me what is the process to test this application.

1007


I have applied for the post of Assistant Instrumentation Engneer in IOCL and need urgently IOCL sample paper please help me.

1140


Explain the steps to send and read the email using your automation anywhere enterprise client?

1