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Alstom Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is droop?

13 83314

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

35 79229

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

22 65928

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

7 28925

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

9 14384

Define the overload capacity of the motor.

3 10635

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 229581

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 6479

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 24213

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

1 4775

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 5418

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

4 16473

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

2 6080

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

1 8715

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

2 8799

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Alstom Electrical Engineering Interview Questions

Alstom Electrical Engineering Interview Questions (31)

Un-Answered Questions

Explain subroutine?

974

Which is latest splunk version in use?

272

What is the purpose of a file extension?

931

Why is normalization important?

1079

List some of the classes used by system.data namespace?

875

What are Green Field Projects?

1114

What kinds of decision are made about CT from it's Knee point(voltage & current)?

5192

How many methods are there in the serializable interface?

1001

How many soql we can perform per transaction?

555

What is SequenceFileInputFormat?

860

What is the purpose of the '.frm' file extension? What do thes file contain?

1013

Have you used sampling? What are the various types of sampling have you worked with?

352

Explain view in sql server?

1088

Explain private cloud?

633

Define a full binary tree ?

1082