what you mean swtchgear(electrical)
how we protect the motor & what are the components required for that ?
why most of the modern day type electrical appliance have 2 pins rather than 3 pins?
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
Why R ph of Hv and Lv is shorted or joined together while taking vector group?
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?
What is the phase relationship between the primary and secondary voltages of a transformer?
What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?
when power transformer is flashed which gas is produce in side?
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WHAT IS THE DIFFERENCE BETWEEN A DC MACHINE OUTPUT AND RECTIFIER OUTPUT...