Is it possible to get earth resistance value"zero" Ohm
practically???
If yes,which type of earthing???
Answer Posted / chellappan s
It is thoritical and cannot be achieved. Acceptable value is 1 ohms for medium voltages by practice.
Still lower value may be archived by several methods where sentive equipments are to be earthed. It will be costlier.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
please send me privious exam's queation papers of section engineer(electrical).
how we can do the insulation on secondary of ct explain and so that tan delta will within limit
Motor,transformers,capacitor tubelight etc....
how many types control panel of a 132/33 kv substation
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
how did the testing of protection relays done through current injection
is it possible to start a motor in felid connected to a remote mcc
What is difference between Over Current & Earth Fault protection?
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
Igfet is a
2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?