what is the difference in operation of 3 phase motor when am
forward delta connection and reverse delta connection?
what is mean by dry frequency
Merits & Demarits of Oil circuit & Air circuit breakers ?
what is leading and laging please in details
different b/w counter poise and ground wire
* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????
we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?
What is master trip relay? How does it work?
what happens if DG N earthing fails while running and N Earthing fails while Transformer on load ???what will be the impact ???????/
cany anyone suggest electrical wesites for providing study materials?
Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?
how to calculate current carrying capacity in power cable?
What are the classification of Servo Motor?