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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 3800

How to calculate transformer capacity requirement for a project site?

5 18065

what is use of capacitor in fan

8 17874

Advantages of low voltage drive (control panel)

1 2727

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

991





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

8 36099

what is the basic difference between capacitor and condenser ?

17 40845

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

1738

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

1 5116

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 4258

what is the first step of dg shycroning ?

2 2607

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

789

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

7 10176

difference between earthing and grounding?

2 4650

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

5 27826

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Un-Answered Questions

What is color sensitivity?

319


what considerations might dictate an organization's differing staffing needs at different times?

2409


I am going to appear for ISRO written test on 26 th april 2009 .So kindly forward me sample previous question paper for ISRO for BE Computer Science . My mail id : jothychristiya@gmail.com

1408


how to calculate the size and weight of induced draft axial fan impeller

193


How to configure a website in iPlanet/SunOne?

805






What is short cut join and why are you using in business objects?

1059


What are Private Mappings?

385


How to turn off ISAPI DLL caching on Windows 2000 and IIS5 ?

762


table actions available in oracle connector?

259


which type audit for your company account

956


hello to all i want code for like this site "Submit Question" page.please give answers thanks.

767


What is debug class?what is trace class? What differences are between them? With examples.

863


What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

417


1. Describe page life cycle?

904


What will happen if a dc source is given to a tubelight. Will it work or wont it work....

692






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