What is stepper motor?
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what is real time system type definition
what is the difference between kva and kw ?
Which type of transformer used in lighting load?
DIFFERANCE BETWEEN function of ELCB? function of rccb? function of mccb? function of acb? function of mcb?
In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid
What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx
why ac can not be stored?
what is brushless alternator?
is high voltage or high current is danger
what is the id1 & id2 setting in differential protection relay of CSPC?
What is the function of Lightning Arrester & Wavetrap in Power system ??
18 Answers ABB, Bhel, Energy Infratech, Infosys, NTPC,
why dc supply given to ac alternator rotor