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I want to know what must the CT ratio be on a load of 300A
is a 3PH nutral to earh installation?
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Answer Posted / wareagle
600/5 would work nicely. One on each phase.
| Is This Answer Correct ? | 3 Yes | 4 No |
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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.
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