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TCS Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is voltage rise and voltage drop?

8 48300

What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

 4609

How to find knee point voltage in current transformer?

 2 4883

WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

 3 8516

what is reluctance?

 11 35438

figure of phasor diagram of transformer when full load or no load ?

 1 11137

Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

 3 8985

why transformer are rated in KVA not in watt?

 7 16031

How to determine earth fault level to set relay for a normal distribution system of 11 kV , 100 A load????????

 1 3530

What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

 1 3351

i am swathi, b.tech 4th year. In smps(switched mode power supply)we are using diodes,mosfets,igbts for controling of current. And my question is why we did not use thyristors(scr)? it is also act as a switch,then what is the drawback of scr as compared to above transisters> if we use the scr,then what is happening ? plz give reply as soon as possible bcoz i am doing project on smps. plz frnds i want ans for that. if anybody know the ans plz send to my e-mail id /swathi.tadakapally@gmail.com/

 5 9380

How to select a contactor? How many types of contactors are available

 2740

what is frequancy

 7 10481

what is mean by hormonics & surge? and it's effects?

 1 2450

why we use RYB phase sequence? and somewhere we use UVW ? why?

 6 44765

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TCS Electrical Engineering Interview Questions


Un-Answered Questions

Dear Friends, I having total 3+year experience in manual testing including automation testing QTP, if i am attending any interview what kind of question will i get? please help me out

1590

Which command is used to compare the files?

496

How are mysql timestamps seen to a user?

514

What is difference between web application and windows application?

437

What is medium term scheduling in operating system (os)?

617




What type of literals does swift language have?

474

Where to find information on Bots and Intelligent Agents?

2266

What is the difference between the distributed database and the traditional database?

1

why do we use 25kv supply for traction purpose?

1512

What are the features of html5?

455

What is cyclosis?

510

For what Neo4j is widely used for?

5

how to compare two columns in excel?

335

What are special periods used for?

657

suppose the price elasticly of demand for text books is two and the price of the texr book is increased by 10%.by how much does the quantity demand fall? inter result & discuss resons for the fall in quantity demand?

1549