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is there any role of power factor with frequency variation? and how we can manage the frequency variation?
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
how to identify the cable quality and what is flame proof cable
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
Star Delta Diagram with full description
WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO
what is per unit calculation?looking for simple and strong explanation thk u
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.
why d.c produces corrosion
please explain how to do 'pole drop test' on generator?
diff. between tension mode & speed mode
In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
