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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is different between hypo test and megger test

2 9089

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

1616

difference between temperature sensor and temperature switch

3 6390

which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 12412

Why did call copper as a electrical conductor?

2 2562





What is cable gland,why does use for?

5 6792

What does substation operator do in substation?

2 5464

What is electrical energy ,power?

2 4078

Is current shock due to voltage or current? pls answer

2 5011

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

2209

Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 4712

What is voltage in two phase?

7 10463

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

1370

Can we loop AC neutral wire with DC neutral wire?

5 4772

the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 3461

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

What is lysogeny?

23


Give application of wireless modem.

62


Can you explain drill mode?

45


How do you see your career at Under Armour?

112


What does += mean in java?

35






What is use of header() function in php? What the limitation of header()?

51


Similarity and difference between static block and static method ?

51


Difference between linkedlist and arraylist.

64


How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

888


How to share global variables across modules?

39


What is associative array in php?

47


What is security information?

38


What are custom exceptions?

55


How to find the time taken for rollback of the processed?

62


Give one point of difference between debit card and the credit card?

79