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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 4000

How to calculate transformer capacity requirement for a project site?

5 19126

what is use of capacitor in fan

8 18689

Advantages of low voltage drive (control panel)

1 3054

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

1138





what is the maximum load on for 10 kva & 25 kva transformer

8 38830

what is the basic difference between capacitor and condenser ?

17 42536

what is isochronous mod? what is voltage drop mode and p.f mode?

1936

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 6320

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 4532

what is the first step of dg shycroning ?

2 2889

what is cascade speed control device?and how this device control the speed of motors?

924

11/.433KV, 100KVA TRANSFORMER is supplied with .433KV AT ITS PRIMARY. HOW MUCH KVA IT CAN SUPPLY

7 11059

difference between earthing and grounding?

2 5024

What is static Device & Mechanical device? Is transformer a static device?

5 29631

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

What is the difference between storm windows and regular windows?

2


how to make Enrofloxacin 20% solution & whats remedy to avoid crystal formation in this batch after 15 -20days? Please anybody assist in it

695


What is semantic gap?

40


How to send a cookie to the browser?

32


Explain how cassandra delete data?

3






How do I decide when to use right joins/left joins or inner joins or how to determine which table is on which side?

17


Where do you write the peoplecode?

22


Which automation gears helps with spinup services?

1


What is the current federal regulatory role of usa government pertinent to internet of things (iot)?

1


Explain the differences between se01, se09 and se10?

9


how the efficency of a coupling is calculated?

1541


What is record meta data?

7


What are the advantage and disadvantage of using lpg in a car?

31


How will you list all the datasets available in all R packages?

1


How secure a Bluetooth device is?

30