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Alstom Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is droop?

13 70681

Why DC excitation is used for alternators? Why cant it be AC?

34 56394

how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?

22 50976

what is the function and use of oil filled cables specify its advantages and disadvantages

7 20535

what type of cables exsisting in the world and how many types

9 7960





Define the overload capacity of the motor.

3 4971

What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)

17 203760

AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?

2 3337

I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)

5 18537

In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??

1 2730

My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

1 3415

why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?

4 8612

which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?

2 3029

What is the full form of CNC in electrical mechines.......?

1 6102

what is the RMU and RMU system in sub-station(11kv,66kv.....)

2 6007

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Un-Answered Questions

How to apply validation on props in reactjs? Apply validation in previously developed example in above question?

3


Explain how you can set up remote installation procedure without giving access to user?

1


What is pointers in c?

37


Can you merge tabs in excel?

1


WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

1213






How do I show all mysql databases?

25


Why should we use ejb?

24


When should we create our own custom exception classes?

51


any questions on motor and energy conversions machines?

1179


You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?

913


What is aura definition bundle?

7


What are the major apis available in apache kafka?

15


Which sorting algorithm is best in java?

20


How do you go about configuring material ledger?

49


When reorg is used?

67