Interested to Buy Any Domain ? << Click Here >> for more details...
Residual voltage & residual current used in which
protection?
- 5 Answers
- 13560 Views
- Qatar Gas, Reliance, Transformers and Electricals, I also Faced
- E-Mail Answers
Answer Posted / darshan thakur
Resudal current is used for unbalance protection.& also for
earh fault protection we are used open delata connection of
potential transformer.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
how to calculate the lightning arrester conductor @ no of earth pits required
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
What is force on parallel conductors ?
Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
Why colled 440V to 3-phase supply.
why dc is used in control circuit for mv & hv switchgear instead of ac
If one lamp connects between two phases it will glow or not?
What is vacuum circuit breaker.define with cause and where be use it device?
what is the terminal voltage of dc series generator running at rated speed at no load?
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
what is physical distance of isolator to VCB in 33/11kv sub stations
Where should the lighting arrestor be placed in distribution lines?
If I want to buy a new Xformer for my plant what are the main parameter will I need to check?
HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?
