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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the function of a Master trip relay? why is it used ?

5 79051

what are different type of triping equipmen like MCB,MCCB and their differences

3 7033

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 4512

is earthing is necessary if we use armoured cable

1 4983

How can calculate thermal overload in relay?

1 4168

ful form of gis

2 4327

Explain Creepage Distance of Insulator

1796

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

1546

What is the meager?

6 21242

what is excitation/

1755

how capacitor control the power factor/

2 5537

I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 5422

what is meant by LT & HT?

5 10291

purpose of breaker contact multiplication relay?

5 23618

what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?

2 21954

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

How to write where condition in linq?

106


What is the purpose of different record methods?

699


Enumerate the parts of Main Switchboard

1511


What is the difference between ‘let’ and ‘const’?

580


describe a time when you made a mistake when dealing with a staff and how did you handle the situation

1410






What does contrail offer that neutron is not already providing today?

51


Why is block size large in Hadoop?

42


What does field status group assign to a gl master record controls?

603


What are matchcodes?

591


What does the scope of variables mean?

557


How can I detect if an optional file has been uploaded?

145


What makes you think that you are eligible for this job?

745


How to use angular datepicker in angular 5/4 applications?

461


PLS SEND REAL TIMERS, WHAT IS SOA TESTING..IM TRYING 3+ YR.. I HAVE GOOD KNOWLEDGE ON MANUAL TESTING... NOW IM NEW TO LEARN "SOA TESTING" IS BEST OR NOT? BEFORE LEARNING SOA TESTING ANY SKILLS ARE REQUIRED..... AND NOW WHAT IS THE MARKET FOR SOA TESTING... AND IT IS BASED ON PROGRAMMING OR NOT?

2373


How to do ‘map’ and ‘reduce’ works?

291