what is working process of star delta controlling circuit ?
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what is function of rtu?
What is ONAN/ONAF1/ONAF2 for transformer cooling
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
what is synchronizing panel & its working.
Totally how much power will be consumed in 1 hour cotinuous running of electric train engine?
what is the difference between neutral and earth
What happened If 3phase supply connected to slip ring side of slipring induction motor ?
what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?
Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
wht is the purpose of the earth electrode other then earthing
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