What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

3176

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

2032

How to calculate the Harmonics losses in terms of cost/unit.

2077

How we can defined theecopper cable size if we know the aluminium cable size?

1928

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

2080

explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2760

In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

2078

what is cascade speed control device?and how this device control the speed of motors?

2227

Starting current of a 10 HP induction Motor is ______ time’s full load current.

2996

one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

2193

what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1681

exolain the star delta connection

2723

Can any body tell me the different types of LT cables & their application.

2163

how many types of motor can be used in washing machine

2147

Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

2592