battery capacity use of made?
primery try cell?
How a capacitor discharge weld power supply works? what is the use of a pulse transformer?
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
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 WINDING PROCEDURE OF ELECTRICAL MOTOR
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
Define the overload capacity of the motor?
Enlist four components of electrive drives.
Define the term factor of inertia.
What are the factors influence the choice of an electrc drive?
What are the advantages & disadvantages of a group electrive drive?
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?