When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 Answers  

---

What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

0 Answers   KOTC,

---

My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

1 Answers   Alstom,

---

which pole motor is best ?4 pole motor or 6 pole motor,why?

2 Answers  

---

Safety of dry type transformer

0 Answers   Icon,

---

---

what will happen if field winding supply of synch generator accidently got disconnected?

4 Answers  

---

WHAT IS THE USAGE OF Buckoltz relay IN POWER TRANSFORMER AND AND HOW ITS FUNCTIONS?

3 Answers  

---

what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

0 Answers  

---

how cables go in and come out for distribution from the feeder pillar box?

0 Answers   CESC,

---

What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?

0 Answers  

---

define regulation

3 Answers  

---

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

0 Answers   NCC,

---