how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.
Answer Posted / bhavini
earth tester use for measuring resistance of earth pit
should be less than 1 ohm.
| Is This Answer Correct ? | 105 Yes | 26 No |
Post New Answer View All Answers
transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
Draw the line diagram of diffretial relay connected to transformer?
Difference between On Line capacitor and Station Type capacitor.
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
What is meant by reverse polarity and how it can be fixed?
how single phase preventer works ?
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
If increased the frequency up to 1000 then what changes shows in voltage?
what the principle of sincroscope?how it works?when it needed?
Define early construction of human being
How to calculate per unit impedance of transformer?