Interested to Buy Any Domain ? << Click Here >> for more details...
how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.
- 33 Answers
- 155991 Views
- Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro, I also Faced
- E-Mail Answers
Answer Posted / ramniveth
as per the IEEE standards it should be less than 1 Ohms
| Is This Answer Correct ? | 186 Yes | 37 No |
Post New Answer View All Answers
What is the transfer function?
Name of the relay of low lub oil presuure in DG sets
what is mean by restructuring power system?
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
Refernce currents are to be generated using refernce cueernts how can this be done??
what is the formula to calculate voltage drop/loss on 66KV Transmission Line?
There is any especial requirement for motor to drive through with VFD?
What is time response of the control system?
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.
why does make gain margin and phase margin on same plot.?
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
Motor,transformers,capacitor tubelight etc....
On what principle electric motor works?
What is trip and closing coil in cb? Why need of them
