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

Explain the working principle of servomotor

 20 50091

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

 20 35819

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

 6 19146

Briefly describe your ideal job?

 2558

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

 9 58426

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 23781

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 48581

Why Transformer in KVA?

 41 81592

who invented electricity?

 20 19616

What is the Difference Between MCCB & ACB & VCB

 58 292719

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

4 30163

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

 37 247017

what is the difference between power and distribution transformer?

 32 60320

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

 12 76315

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 9960

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L&T Electrical Engineering Interview Questions


Un-Answered Questions

Explain tmsi?

584

Explain how does hydraulics work?

626

Why angular material is used?

403

What are the steps to be followed to set lockobjects? : sap abap data dictionary

623

How do you detect starting valve leaks?

1499




Does arraylist shrink?

463

What are the disadvantages of breadth-first search algorithm?

668

Explain ttl (time to live)?

551

What is the algorithm followed in retrieving the messages from the queue?

536

what is the difference between prime coat and tack coat in road construction

4483

what is actually contain test report? can anybody post the test report

1468

Explain Principal Component Analysis (PCA)?

61

Is there a switch or case statement in python?

434

How do you interpret peripheral blood smears and bone marrow biopsies to assist in diagnosing hematologic disorders?

1

What are the array functions in php?

524