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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is difference between Earthing, Ground and Neutral?

1 3697

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

9 9278

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

7 65236

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

10 33968

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 5549





how calculate the current faut level

2 4390

what is power

6 5315

How many types of lightings are there

2 2963

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 6631

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

1325

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

1494

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

2 10171

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

1 2296

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

13 46415

STATE WORKING OF VACCUM CIRCUIT BRAKER?

1004

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ABB Electrical Engineering Interview Questions


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1571


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85


Define constructors

125


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What is