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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.


what factor is necessary during design of HT & LT MOTORS.

2 4940

Why transformer rating in kVA not in kW?

5 5153

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 1388

Find defination of KVA convert in to KW.

4 6106

how to calculate cable size in diffrent loads?


What is majour reason of Electrical Arcing ?

9 7634

how much current a 100 sq mm busbar will carry?

1 3580

what is the function of 1 phase preventer?

3 23774

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 29353

in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 3308

what is creepage distance in sub-station?

3 7401

What is d role of reactive power in power system??How it produce & consume?

5 5397

Mechanism of Wye Delta Starter?

2 3623

can we use only a isolator in the subtation..

1 3136

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ABB Electrical Engineering Interview Questions

Un-Answered Questions

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt


Which type does string inherit from?


Do they have bereavement leave? if so, how many days?


what is your career plan


Does nasa use linux?


What is sql server used for?


How many threads can apache handle?


What is a view controller in ios?


What is contextual filter?


Can you explain the difference between Share and Assign?


How do I add a button in visual studio?


How do you ensure that your departments goals are in line with the overall company goals?


How many types of variables are there in javascript?


What is a transitive dependency? Can we override transitive dependency version and if yes, how?


What is @qualifier in java?