in Telecom DC system-why positive +ve is made earthed.and -
ve is fed to load.
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What is switch gear? How it is work ?
1 Answers AbaQulusi Municipality, Lupin,
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
what is hysteresis loss?
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what are the stresses in circuit breakers ?
Why Neutral Earthing pits and body earthing is interconnected
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How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?
what is the function of supervison relay?Draw its wiring diagram.
2 Answers IBM, R.R. ISPAT LIMITED,
3phase cable calculation formula by motor load