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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 72159

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

3 5117

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

2 3303

is earthing is necessary if we use armoured cable

1 3585

How can calculate thermal overload in relay?

1 3055





ful form of gis

2 2987

Explain Creepage Distance of Insulator

1099

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

864

What is the meager?

6 17452

what is excitation/

982

how capacitor control the power factor/

2 4145

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 3552

what is meant by LT & HT?

5 7596

purpose of breaker contact multiplication relay?

5 17554

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

2 17466

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ABB Electrical Engineering Interview Questions





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what is song in infrmatica...?

1062


In a web logic server what is the domain?

8






What is the role of power pack in substation protection system?

1560


Explain private cloud?

11


please describe the Transformer setting, Motor setting, I/C setting, Tie setting

684


What are the different types of locks? : abap data dictionary

39


Mention what are the types of semi-conductors?

45


Where is fan located in car?

31


what are the differences between product branch qualification as well as product qualification !!! if a product branch supports more than a product then what is the QA strategy towards the same

1007


with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

779


What is a listener class?

3


What happens to the cash value after the policy is fully paid up?

26