Hello,
1. in our factory the machine connecting load is 3MW. i want to design earthing pits for them.what current should i consider to design the earthing?how to do it practically?
2.in our substation there will be a 500KVA transformer and 400KW diesel generator.how to design earthing system for them?
3.there will be two 1950KW gas generators.how to design their earthing?
please help...
1. in our factory the machine connecting load is 3MW. i want to design earthing pits for them.what current should i consider to design the earthing?how to do it practically?
2.in our substation there will be a 500KVA transformer and 400KW diesel generator.how to design earthing system for them?
3.there will be two 1950KW gas generators.how to design their earthing?
please help...
