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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 4015

How to calculate transformer capacity requirement for a project site?

5 19220

what is use of capacitor in fan

8 18746

Advantages of low voltage drive (control panel)

1 3074

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

1148





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

8 39035

what is the basic difference between capacitor and condenser ?

17 42677

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

1953

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

1 6425

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 4569

what is the first step of dg shycroning ?

2 2912

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

935

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

7 11134

difference between earthing and grounding?

2 5052

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

5 29771

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

Describe the environment variables present in Ruby?

1


aptitutude and technical questions asked in HPCL MECHANICAL ENGG TEST PAPER. IF ANY ONE HAS SAMPLE PAPERS .PLEASE SEND ME ON MY E-MAIL ID . goyal.nirmal@gmail.com. plz

1933


What are the new features of informatica 9.x in developer level?

33


What is typescript? How is it different from javascript?

1


Mention what are the two ways for adding constraints to a route?

1






please give the detail design for the soring and shuttering for 8.5m deep excavation in the sandy soil for 25x10 rectangular streaches

1472


What is explain plan and how is it used?

1


Define pattern markings?

1


What are preference shares? What are their features?

44


Explain photo editing?

37


Explain model in codeigniter.

7


Tell me the hierarchy of uibutton.

27


How do I link an external css?

5


Explain different recording modes?

37


If you start with 1 bacterium and double the number every 15 minutes, how many bacteria will you have at the end of 3 hours and 45 minutes?

28