The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?
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what is a DLC?[just dont reply its a Dual loop controller!] Plz do Explain the advantage of DLC over PLC?
Tell me in detail about c.t. And p.t. ?
Do we really need wheels for the transformer
why the energy meter disc rotates anticlockwise while reading
how to revers the direction of single phase motor
what is the difference between neutral and earth
How to test lightning Arrester?
Whatis the current capacity of 33KV/ 0.433KV transformer on Primary and secondary side/
What is the speed of electrical supply?
what is LSR?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?