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sir, Is their any measuring unit of knoking? please explian?
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
state working of halogen lamp?
what is the role of transistor in Circuit?
what do you mean by class PS CT and what are technical details needed for calculating it?
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
Explain what is use of lockout relay in ht voltage?
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
How PADO software increase the efficiency of power plant?
How to calculate energy stored in a capacitance
when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
Why neutral is not used in three phases dol starter
