what would be the earth to neutral voltage in industries? if
it is not main Taine then what will happen?

Answer Posted / n s rathoe

It should be less than 5 volt.If it is not connecting
properly you have faced problem with electronic cards
(specialy low voltage suppy zones criteria)

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A d.c. Shunt motor is found suitable to drive fans because they require?

723


When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

1580


In siemens PLC, why do we want to move the data ?

1845


IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1406


Differentiate between kirchhoff’s first law and kirchhoff’s second law?

606






Draw the circuit of clapp oscillator?

666


Draw the line diagram of diffretial relay connected to transformer?

1963


What Maximam Gap Taibaar & Bush

1798


for 750 kw LT load what will be the ht kva

1239


I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

1415


If any cable burnt how can we identify it burnt by high current of high voltage? 

1992


What is a surge supressor why its is used in synchronous generators

1523


how pt is using

1467


HELLO EVERYONE, I RECENTLY HAVE FOUND ONE PROBLEM, I WAS TAKING NO LOAD TRIAL OF AN HT MOTOR 920 MOTOR , 1440 RPM , 6.6 KV, WITH AUTO TRANSFORMER. AT 450 V, LOAD WAS 40 AMP AND SPEED WAS 250 RPM. BUT AS WE INCREASE VOLTAGE FROM 450 TO 480V, LOAD BECOME 41 AND SPEED REDUCED TO SOME RPM . SO WHICH PHENOMENON ACTED HERE FOR REDUCING SPEED.?? AND IS IT HAPPENING ALWAYS OR IT IS RARE? I ALSO HAVE FACED SUCH PROBLEM WITH FEW LT MOTOR ALSO.

1445


explain single phase series motor

1446