3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?
3 8948In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?
1 3564the fuse is use for protection against overcurrent but at normal condition it carry the rated current then how single thin wire carry this current without melting
1 3327We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?
2 4089Post New Electrical Engineering Questions
How earthing/grounding done in aeroplanes and ships.
role of europe union in UK safety legistlation (electrical safety)
How a capacitor discharge weld power supply works? what is the use of a pulse transformer?
wat is meant by PX class in ct?
i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com
primery try cell?
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
Why compensation is necessary in feedback control system?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
Define ohm’s law for a.c (alternating current)?
how to find out 3 phase complex power in per unit in unbalanced system?
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
what are the main applications of transistor in non-linear region?
What is cut-off rate?
why effective resistance should be more than static resistance in transmission line?
