Even motor protection, why motor burn out ?
Indorama,
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
how can I check HT cable ?
Question { Essar, 14849 }
whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.
Answer
Question { 5353 }
why transformer do not rotate?