What is the difference between automatic & semi-automatic
star-delta starters?
Answer Posted / seimence
the difference between automatic & semi automatic starter
delta starters becouse the star delta starters are both use
in automatic & semi automatic condition so automatic
starters are work in automatic this not oparete manuali but
the semi automatic starters both are manuali & automatic
performe in ac machine.
| Is This Answer Correct ? | 11 Yes | 6 No |
Post New Answer View All Answers
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
What is the function of NER and NET?
why core is useful for a transformer ?and also in its operation ?
what is the relationship between current&voltage in practical purpose ?
What happened when capacitor connect series in ac circuit?
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
what is the function of gss in the dg set.
how to calculate transformer turn primary & secondary side 11kv to 420v
Safety of dry type transformer
what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....
can u give me a brief idea about power line carrier communication ??