usually why bettery voltage are 1.5V, even if you open a 9V
battery there are six 1.5V batteries in series.
is it not possible to increase this voltage other than
putting in series
How to calculate the transmission losses incase of overhead transmission lines?
how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?
what is the diffrence between single phase and three phase
what is DG A,B,C,D check?
difference between Ac and Dc mcb ????
in a delta-star with neutral grounding on star side what will happen if one star limb got opened at star point
ohm's law is applicable to DC/AC/Both??
What is generator
VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
what are the types used for alternator earthing,what will happen if more than two alternator is working in parallel with each having own system earthing.is there any possibility for circulating current in between two system.
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.