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in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
What is the function of interposing current transformer?
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
What is the use of Surge Capacitor in LAVT?
What is the permissible maximum flux density in transformer core?
What are the necessary components of the feedback control system?
What is Scheme Test of High Voltage Switchgear. Which tests it includes.
For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
how to determine motor size for a fan application?
what is ps impedance test
what is the effect of higher value of GD???
how brushed dc motor operating ?
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
What are the parts in a inverter?