In a synchronous machine if the field axis is ahead of the
armature field axis then the machine is ?
why leading pf indicates a negative sign???
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
wich types of current?
What is the difference between Ceiling Fan armature and Tablefan Armature or winding.
What is pd controller?
3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?
What is cogging and crawling phenomenon in motor.
In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?
What are types of central ac plants?
why the secondary current transformer cannot left open
how to calculate diesel consumption of a D.G.Set?
How to calculate cable size by using load.?? Any formula...