Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / syed qamar abbas
The ideal value of earth resistance allowed is 1 ohm or less
for equipment's body earthing or grounding like generator,
Main distribution boards , motors etc. On other hand the
value of earth resistance allowed for lightning protection
system is 10 ohms (ideal)
| Is This Answer Correct ? | 8 Yes | 5 No |
Post New Answer View All Answers
How to megger test 11 kV cable and the acceptance IR value
What is inductance?
can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
could you measure current in parallel?
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????
How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?
What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.
How to design the NGR Resistance
