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1.protection used in transformer ?
2.Why breather called breather ?
3.Working of conservator tank.?
4.Speaker of parliament ?
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Answer Posted / sakkaravarthi arakonam
protection tfr
1 . overcurrent
2 .earth fault
3 . diffrantional
4 .resticted earth fault
for internal
buchholz relay
explotionvent
cooling
breather is moisure of silicajell
breather to observe moisure its connected
to consverter top
conserverter tank is top of tha transformer and maintain
tha oil if any obnormality in tfr at tha time oil goes to
the conservetrtank
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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
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