Which device is used for the source of emission of electrons in a crt?
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If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?
In 3 phase induction motor 1hp current rating is 1.5 amps constant ? is correct or not ?
definition of transformer
directional over current relay when acted & how it works
A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE
How do you select the pickup value of the relay?
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
WHAT IS START TO >5HP INDUCTION MOTER IN STAR DELTA METHOD?