in trains i have seen the terminal which is connected at
the top of the train is positive .where is negative ?
track? i dont think so
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how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
What is self exciting?
Why two phase welding machine is used instead of three phase welding machine.
EXPLAIN THE TRANSFORMER MAINTENANCE?
Why compensation is necessary in feedback control system?
what is the carona effects meaning in HT line transmmission system
what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
Block diagram of Power line communication?
Can you explain about pole discrepancy scheme
How could a garment factory benefit from renewable energy
Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.
1.What will be stored in online ups EPROM IC?
upto how many load can v connect to stabilizer which is used for tv
pls tell me function of closing coil of A.C.B.