refrigeration cycle?
what is the funda of earthing? Explain breifly about earthing?
what is the different between bus section and bus coupler
ALL HT /LT PANEL TEST? DISCRIPTION.
what happen when power factor of 2 parallely operated transformer become equle?
In order that work may be done:(a) Two wires are necessary(b) The circuit must have a switch(c) Coal must be burnt(d) A supply of energy is required
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?
if only one generator is running in droop mode parrallel with grid and suddenly grid breaker off what will happen? It will trip o/u freq or stay as it is? (urgent)
how CBCT works?
whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother
how can we change the supply frequency?
what is priming pump?why it is used ?
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