Answer / sheikh

i think voltage b/w earth and neutral should be zeero.

Answer / hemant

voltage btwen earth and nuetra must be zero, then and then
only its give close path to nutral for single phase or 3
phase 4 wire system if not then its difficult to drive
equipment on such circuit.

Answer / harikesh yadav

voltage and earth resistance 0 to 3 volt acceptable in india

Answer / koti

voltage should be less than 5 volts (to avoid mal-functioning of controls) and resistance should be below 50 milli ohms.

Answer / pradyumna chandra panda

the resistance b/w earth and neutral 1.8 kohm is accepted and in 3phase supply voltage b/w earth and neutral 3v to 20v is accepted.

Answer / jayasen jena

the voltage mot be less then 3 & resistance 100 milli ohoms

in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

0 Answers  

Difference between divercity and power factor

1 Answers  

What is proximeter? where it is used and why?

1 Answers  

can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

What is the formula to find out two phase active & reactive power

0 Answers   Areva,

what is the meaning of the HT LT transformer?

10 Answers   Sify,

please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

0 Answers   Bhel,

what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?

3 Answers   Vivek Engineers,

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

0 Answers