what is the dedicated neutral earth in ups? y its required?
Answer Posted / shivakumar
Dedicated earthing means it is separate earthing it is connected to inverter side due to in rectifier side their is no earthing only phases so it is dedicatedly connected to the inverter side
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is PQA???Applications........
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
State thevenin’s theorem?
I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field
why we used dc supply for field in dg set
what type of motor used to move a 1 ton gate? and relate ratings with load.
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in upsÂ
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
how we can calcultae the short circuit level for bus bar
What are PLC leader logic program method
What is order of the system?
What is meant by reactance voltage?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???