How to design pavement quality concrete by using C.R.C.P Method

1747

why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

2073

Why do we perform an open-circuit test and short-circuit test on the transformer?

1120

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

2144

Why need 3phase machine double earthing?

1777

state types of reflectors in illumination engg. ???????

1941

what are the advantages and disadvantages of oil filled cables over XLPE cables

19534

What is lifting power for 1 wb/m2 and 1 A magnet?

2228

how electrical earthing maintenance done in industry?

1621

Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

2132

how to find out 3 phase complex power in per unit in unbalanced system?

2038

Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

3634

What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2365

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2912

how we find transformer capacity by ohm

2216