Maximum efficiency occurs in electrical machines is at i)Full
load,ii)50% of full load,iii)Near full load,iv)None of these
What is the technical name of Transformer Oil ?
17 Answers Bhel, Don Bosco, Lanco,
Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?
300m long and 30kw inductive loade 3phase supply how many size cable required
Does induction motor start with dc power supply????
Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?
9 Answers Indian School of Mines,
what is first ground fault & second ground fault. This is used in rotor protection of alternator.
What is the max value of neutral current that can be allowed in system?
why we use star and delta connection?why we donot give the supply directly?
12 Answers Hitech, Siemens, Tata Steel Limited,
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
What is the power plant or power station?
what is the main parts of DG? how it is working?
how can u say about the line by looking at the tower ? {voltage rating of the line}