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Alstom Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is droop?

13 82195

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

35 77150

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

22 64479

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

7 28366

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

9 13772

Define the overload capacity of the motor.

3 10202

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 228044

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 6251

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 23769

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

1 4607

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 5257

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

4 16068

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

2 5803

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

1 8517

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

2 8570

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Alstom Electrical Engineering Interview Questions

Alstom Electrical Engineering Interview Questions (31)

Un-Answered Questions

What is rack-aware replica placement policy?

969

What is the ignition temp. of Alluminium,Coper&Iron.

2177

Is there a possibility of inducing stress cracking in an insulated stainless road tanker vessel (20 tonne capacity) if the vessel is subject to rapid filling (10 tonne /hr) with liquid methane (-160 c) assuming the vessel is at ambient. If so, where could I obtain suggested cooling rates?

1081

What is the purpose of the protocol?

dimension object created in oracle can be imported in designer?how?

2904

What is unmannaged code and will CLR handle this kind of code or not .

966

What is session start?

918

What is aggregate awareness? : bo designer

892

What is the two pole structure?

1859

What are reports in salesforce?

422

What is the important aspect of a real-time system or mission critical systems?

780

How to insert/update a csv file by comparing it with another csv file? for example, i have 2 input files : ColA ColB ColC 1 A AA 2 B AB 3 C CC and second one : ColA ColB ColC 2 B BB 4 D DC Job should compare these 2 files and update the records present in first input file. so the output file will look like this: ColA ColB ColC 1 A AA 2 B BB 3 C CC 4 D DC

1945

what does tru, dtru, cdu do and what is inside of them. Please ans

2951

What is services in angular.js?

755

How to default a value to the context attribute?

279