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HAL Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 45476

To avoid arcing what we connect in earthing.

4 10081

At present how many HVDC lines are there in india

18 89361

How many no of flip-flops are required to get 16 bit counter

10 26473

what is the distance b/w EHV lines? 1.8m 2.11m 3.4m 4.14m

7 15118

for distribution line ratio of x/r 1.<0.1 2.>10 3.>1 4.<0.01

3 21198

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

2107

What is the difference btwn grounding and earthing?

11 17016

Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 11547

what is automatic voltage regulator and it is used?

2 4678

what is the total power generation in india?

2325

which connection is there in a rotor of the motor

2 5249

what is earthing.how we make it,describe briefly.

2621

What happens if fuse is connected to neutral wire

9 34728

why field winding is placed on rotor winding not on stator winding in case of synchronous machine?

13 38693

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HAL Electrical Engineering Interview Questions

HAL Electrical Engineering Interview Questions (64)

Un-Answered Questions

Hi Sudhananda, plz send me the QTP framework with any diagram and PPTS . I want to switch to automatio, I done QTP from professional person, but he does not give me his knowledge properly. so pls help me Thaks send me on following address mirajkar.akash@gmail.com

2385

What is the difference between es5 vs es6?

802

Explain how to measure crank web deflection?

2323

How do you count rows in excel?

619

What is meant by dc chopper?

1057

What is the difference between restoring a database and recovering a database?

How is decision tree pruned?

How do I get my word document back to normal margins?

594

What is a stack? How it can be implemented?

1169

What is the interactive mode?

841

Calculate the line size for a cooling water line with a volumetric flowrate of 1200m3/h of water. Density of water = 1000kg/m3

1945

How do users interact with HDFS in Apache Pig ?

755

What are ftp,pop3,smtp,nntp,http,other protocols ?

3776

what is the strongest metal? How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? Define what is the cause of this?

942

What is use of except clause?

1092