What are the special cables required for explosion proof wiring?
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how generator generates electricity?
What is use of reactor..how it is help ful in electrical system .....brief explain
what is the function of potential transformer in s/s
where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?
Give the selection criteria of a 3 Phase transformer for industrial purposes ?
how current rating of l.t cable is find
How is Grounding or Earthing achieved in Planes and Automobiles?
what s a servo motor? how to control the servo motor? and its application, purpose of using?
Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?
Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance
where reactive power is used
can a motor acts as a generator