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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is difference between Earthing, Ground and Neutral?

1 4605

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 11713

Why should we use the igniter in the sodium vapour lamp.

7 68600

why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?

10 36896

why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 7191

how calculate the current faut level

2 5361

what is power

6 7165

How many types of lightings are there

2 3865

sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 8997

why 1.7Uo for HV cable Hi pot test?IE standard why?

1839

IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1941

How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 11213

How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 2986

What is the difference when selecting a cable between AC and DC current?

13 50582

STATE WORKING OF VACCUM CIRCUIT BRAKER?

1441

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Un-Answered Questions

Sir i am doing my btech biotech at dy patil pune nd due to some prob i need to shift backbto surat so is it possible to transfer at bsc biotech college in surat

2416


who is your role modal give in few sentances

1731


What is the meaning of windows desktop?

395


What is rdram?

554


what do you mean by Repatriation and its shock

4089






What are the steps involved to run php?

539


What is sequence classification?

53


Can we call virtual funciton in a constructor ?

1747


What is meant by a Smart City, in the context of Internet Of Things (IoT)?

3


Say what the object inspector functionality is in hive?

462


How does Earthquake-proofing work?

608


Why do you shop online/ or otherwise?

605


What is a model in php?

511


What is the property of Alkaline earth metal Ions?

567


as we are having are unit in a area where excise duty is not applicable and on my purchase i am paying excise duty can i take refund of the duty paid by me and what was is procedure? plz. replay to my on my id ngaggarwal@yahoo.com

1508