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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


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


What is the meager?

6 17452

what is excitation/


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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How to overload constructors or methods in python?


what is song in infrmatica...?


In a web logic server what is the domain?


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


Explain private cloud?


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


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


Mention what are the types of semi-conductors?


Where is fan located in car?


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


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


What is a listener class?


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