Can earth resistance be measured without connecting the
earth electrode?
and should earthing connections be disconnected
What is the effect of connecting two cables of different
sizes in parallel with supply?
Thanks in Advance.
I am intrested to get in touch with some
tecnocrats/engineers,my mail i.d is :
hiremathvijay@rediffmail.com
Answer / k.prakashchandra
Earth resistance of an electrode is measured without its
connections.When two cables are used in parallel,the cable
having lower resistance will share more current so that the
pd in both cables will be equal.
| Is This Answer Correct ? | 0 Yes | 0 No |
why do we not use equivalent voltage source in negative sequence equivalent ckt.
why do we put a transformer on soak before loading it
how to test YNyn0 vector group in transformer?
what is the formula to calculate the fault level current for any substation?
What kind of battries are generaly used with Disel Generator?
cable selection formulas for electrical load.
why normally Generator rating are between 11Kv to 22Kv?
How to calculate unit consumption on the basis of load. kWH=kwXhrs.is it correct? kw is motor load.What is unit consumption at 100% load, 50% load & on no load.
Why there is restriction to generated voltage to certain limit for example (now 18kv) ?
3 Answers College School Exams Tests,
whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.
What is the previous name of Cox's Bazar
How to PLC give the command to electrical
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)