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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
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define superposition theorem thevnin theorem ,norton theorom?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
draw singleline diagram of star to delta and dol starters
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Single line diagram for dbb (double bus bar)system.
State The Difference Between Generator And Alternator?
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What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
