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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 40164

To avoid arcing what we connect in earthing.

4 7505

At present how many HVDC lines are there in india

18 79156

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

10 21124

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

7 11190

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

3 19076

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?


What is the difference btwn grounding and earthing?

11 11822

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 9387

what is automatic voltage regulator and it is used?

2 3095

what is the total power generation in india?


which connection is there in a rotor of the motor

2 3653

what is we make it,describe briefly.


What happens if fuse is connected to neutral wire

9 31005

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

13 31637

Post New HAL Electrical Engineering Interview Questions

Un-Answered Questions

How will you apply border to a page?


What is advantage of using apply family of functions in r? How do you use lambda in python?


If we take 2 strings as “good” and “bad” then what will ‘+’ and ‘&’ operators return?


How to represent ENUMs and SETs internally?


What query language does mongodb use?


What is the use of inner class?


How many rows and columns in ms word?


'A' is running a manufacturing set up. 'B' sends raw material (after paying CST) to 'A' for manufacutre of his specified product and 'A' keeps 'B's stock in his godown. Can 'A' buy this material from 'B' by raising a CREDIT MEMO and in the books regularises by passing Journal Entry Dr.Raw material inventory and Cr. 'B's Account.


how freewheeling diode improves the powerfactor


If you want to search a particular product or a supplier, how can you do this?


What are controls and their different types in awt?


Sir please confirm job work sale for clothes shat d1 yes & no


how dot net compiled code will become platform independent?


Why do we use non clustered index?


What Is the Thumb rule to calculate depth and dia of pile required to carry specified load on differeent soil