what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?
1 2899Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
1404my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
1549Post New Electrical Engineering Questions
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
what is the difference between electrical choke and electronic choke?
Give some differences between open loop and closed loop?
define reflection method?
what is kvarh? Please define it With calculation General motors ?
Difference between drift current and diffusion current?
reason of diode failure in alternator
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
When we use 3 terminal resistor?
How to operate a ac chilar plant?
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
DC transmission
Differentiate between low pass, high pass and band pass filter?
What is icu and ics in Acb and how many time icu or ics passes from breaker?
given data are load current & power factor cable core size? plz any one update the calculation formula
