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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is difference between Earthing, Ground and Neutral?

1 3533

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

9 8839

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

7 63624

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

10 32952

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 5219





how calculate the current faut level

2 4156

what is power

6 4929

How many types of lightings are there

2 2757

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 6272

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

1225

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

1398

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

2 9786

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

1 2153

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

13 44987

STATE WORKING OF VACCUM CIRCUIT BRAKER?

906

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

What are the applications of powerpoint?

2


What is 0record mode.

20


Should power factor be low or high?

40


What are the benefits of ioc (dependency injection)?

3


How frequent the STP information will be exchanged

1374






How long does a session last in php?

28


Which woman astronaut holds the record of spending most time in space?

34


What is the size of enum in bytes?

17


List few restrictions that are imposed while creating views?

34


You suspect microscopic grains on a slide that you exposed to the outside air to be pollen. To test this, you place a drop of a sugar solution on the slide with the grains. If this is pollen, what will happen?

915


What kind of preventive maintenance are there for transformer?

1176


Where can we implement the dom manipulation in angularjs?

21


What are the differences between session and cookie?

32


insted of bentonite we can use any alternate material in piling ?

1096


Css rule to disable text selection highlighting?

7