What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required
Answer Posted / muthu
It's varying asper soil resistance but my answer is 100 to 400 ohm
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the difference between b c d curves on mcb
how to ctrl motor by use of ac or dc drive.plz explain evdintly
What happen if 200 KVAR capacitor connected to power continuesly?
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
What is electrical diversity factor in electrical installations?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
all details of DG UPS HVAC
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
what is booster? and how it is connected in a circuit?
What is the classification of hydro projects based on installed capacity?
how to calculate the fault in substation
what will be the effect if you were using different brands of outlets?
A well system is when , no. of bus bar is less or more. Tell me the concept of it.
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?