How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.
Total Number of turns,Av length of turn ,sectional area ,density
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WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
How many types of protection relays are there based on the characteristic?
What are the tests to be done on circuit breaker?
If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?
explain the application of reciprocity theorom
What are the disadvantages of autotransformer?
What is non-minimum phase transfer function?
How do you select a cable size(cu&Al)for a particular load?
how does high earth to neutral voltage affects electronic circuit?
What is Earthing?
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