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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 3679

How to calculate transformer capacity requirement for a project site?

4 17640

what is use of capacitor in fan

8 17585

Advantages of low voltage drive (control panel)

1 2614

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

928





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

8 34722

what is the basic difference between capacitor and condenser ?

17 40349

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

1643

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

1 4681

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 4136

what is the first step of dg shycroning ?

2 2484

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

733

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

7 9894

difference between earthing and grounding?

2 4516

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

5 27064

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Un-Answered Questions

why we are not giving the zone 1 trip command to the master trip relay

163


Give me a example that differentiate Test case Procedure,Test case Scenario,Test case Discription & test steps.

1159


How to answer for project questions..?

1449


How can a shopkeeper maintain the daily data in tally

2722


I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

688






THANKS ALL. i CLEARED THE INTERVIEW OF INFOSYS BASED ON THIS QUESTION SET. IT REALLY WORKS. LONG LIVE ALLINTERVIEW.COM

12705


How many kw will suply from one db

211


How do you create new status groups for capital spending accounts and revenue accounts? What are the steps and the T codes used?

817


What are good sources of randomness?

916


1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

767


what is good intro,job profle,why you change your perious job,

875


what is the difference bet 4 wire transmiiters and 2 wire transmitters

424


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

941


what happens when a cdma user becomes as a roamer?

781


can someone tell me a trusted online moneymaking site?

1393






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