What is min and max voltage between earth and neutral/phase
if it perfect earthing?
Answer Posted / devendra kumar
440 volt three phase system
line to line 398.36 volt
phase to neutral voltage 230 volt
phase to earth voltage 230 volt
earth to neutral voltage 0 volt in single earthing without joints
and with joints Neutral-Earth= 0 to 5 volts
| Is This Answer Correct ? | 9 Yes | 0 No |
Post New Answer View All Answers
why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?
What do you mean by power transformer?
how to commissioning the genset with amf panel?
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?
how to decide the panel size like MDB ,SMDB PANEL SIZES
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
How does the phase sequence controller works, how it identifies the phases? confirm working principle
what is the difference between b c d curves on mcb
What is open delta Xformer? It's adavntages & Use?
What is reactive power and where it is used.
What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!
Explain what is electric traction? Explain few advantages of electric traction system?
what are the ''pitting rings''and how cn they be controlled in a series generator
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.