Answer Posted / yogesh nawade
according to NES(US), the value of earth resistance should
be 25 ohm. For efficient system earth resistance value
should be minimum as possible as.
| Is This Answer Correct ? | 5 Yes | 18 No |
Post New Answer View All Answers
what is mean by drives?
what is the meaning of impedance protected in instrument cooling fan
Tell me about ur past electrical maintanence job
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
What is transformation ratio what it describes?
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.
What is acsr cable and where we use it?
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
What is the lower limit of break-down voltage of converter transformer.
Why different Pressure switch used in marine boiler water circulation system
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
What is the practical way to calculate the cable size for known ampere load?
What is installed in PAC that is control the humidity
What does the kvar means?
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?