what is the IS foe lightning arrester?

2216

For overhead protection we use which transformer?

2557

How many types of electrical earthing are there?

1271

how balanced in star delta connection ?

2134

what is zinc diffusion?

2174

why booster transformer is used in sumpners test conducted on transformer????

3630

What is the de rating factor of cable? What is the importance of the de rating factor in cable select

2448

HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3670

fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

1120

why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1958

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

1422

WHY BREAKER ARE USED IN SUBSTATIONS?

2286

If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

2369

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1860

Why Ac Systems Are Preferred Over Dc Systems?

1357