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HAL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

6510

How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

2780

what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

1285

Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.

2751

Which type of power plant is more easier to produce electrical power at economical condition?

6679

explain about RTCC

5032

tell me exact relation b/n voltage and current and which one is depend other

5619

why is the transmission voltage is multiple of 11?

3993

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

1345

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

1292

If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

7436

What is the full form of SON-T lamp?

9999

why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

1154

Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?

4062

Why Trasformers rated in KVA

12986

Un-Answered Questions

How do I buy a domain?

225

Can angiotensin-converting enzyme (ACE) inhibitors and angiotensin receptor blockers cause urticarial skin eruptions?

1840

In C++ what do you mean by Inheritance?

244

What is loose binding? Why is it not a good practice to use it?

266

What do you mean by action methods?

1

do u know about Publishing and Task in catia v5

1056

Tell us can captcha and bar code reader be automated by using selenium?

198

Why lysosomes are know as “the cleaners” of the cell waste?

232

How is retain different from assign?

189

Does RSA help detect altered documents and transmission errors?

261

How to set up routing in reactjs?

34

What do you know about Master Data & Transaction Info Package?

246

Some images look different when synced to the device and read programmatically. Do decoders change these?

238

Tell us do you have research experience in machine learning?

29

How do u specify if expression triggers f/w or b/w chaining ?

41