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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is difference between Earthing, Ground and Neutral?

1 3455

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

9 8607

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

7 62658

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

10 32374

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 5072





how calculate the current faut level

2 4033

what is power

6 4756

How many types of lightings are there

2 2629

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 6085

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

1175

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

1344

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

2 9592

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

1 2100

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

13 44088

STATE WORKING OF VACCUM CIRCUIT BRAKER?

858

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

what is current inflation and crr,repo rates andbank interest rate

976


What is BSSID?

943


Share your views on women entrepreneurship?

23


What are the methods of the TextStream object that are used for reading from a text file?

997


what are the test bugs

842






The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

1066


what in 4th and 5th normal form ??

1054


What is the difference between symbol and string?

9


IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

922


How many types of sessions are there in informatica.please explain them?

11


How to load multiple tables into a dataset?

12


Q1.what will be career path as a HR in the particular company?

1088


What if the project isn’t big enough to justify extensive testing?

8


What is express.js?

3


What are the basic notational elements which can make up a diagram?

12