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Engineering Interview Questions
Questions Answers Views Company eMail

If 110V DC Coil Contactor taken 15ma DC on load,than how much AC current wil be taken?

Lafarge, Shree Cement,

1817

how will calculate 4"thick solid block quantities 1m3 sand cement ratio and breack up detail

 3494

Why the efficiency of generator is more than motor in swinburne's test

 1575

what else we can add rather than admixture in concrete to reduce the cement quantity?

Gammon,

1 5316

why curing is necessary?

Gammon,

5 9633

what is the per meter weight of 50 dai steel? explain in detail?

Gammon,

3 7319

what is different between parametrization and data driven testing

 1403

How to calculate strirubs hook length? one of my friend said unit of steel*dia of steel*no of bend=hook length is correct r wronge

 3 5537

for 100 sqm cement concret (1:2:4) 4cm thick floor,the quantity of cement required is

 5 17946

can we use trip light with bus coupler?

 1433

how many nails in 1 kg for 1 inches?

Jagson, Shoba Devlopers, Sobha Developers,

2 29347

which tests for concrete pouring period at the site?

Al Turki, L&T,

5 7857

what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

 1 2389

How does the slip regulator works as a startor

 1497

1.why motor rating in kw instead of KVA? 2.why alternators rating in KVA instead of KW?. 3.why transformer rating in KVA instead of KW?.

 6 6882

Un-Answered Questions { Engineering }

What is power dissipation?

595

Explain rf?

640

What type of boiler does not need a steam drum ?

662

what is the transformer turn ratio formula and give some examples?

1922

TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

2102




What you mean by multi stage control vavles?

1379

What does a rolling offset look like?

642

how to select the double earth conductor if 21A full load?

1561

we have a bore well 275 depth & water is deliver at distance of 1000 feet from the borewell here iam not include the distance of depth and the deliver water horizontally at our reserviour tank on ground level

2087

What is the tension required for the 25000 CFM AHU belt

2053

Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

1591

what should be the acceptrd value of winding resistance for 2.5MVA transformer

1846

How can you separate gold from mercury?

573

performance test required for a automatic bank teller?

1514

how did you spend today

1662

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