Answer / h.m.r

we cannot operate single phase equipments without neutral.

Answer / raghu

there will be no return path. we can use another phase for the return path.

Answer / abhishek

There will be high arcing voltages,which can damage the equipments

Answer / avinash

Current will be not flow in ckt.

Answer / subash

electrical high load equipments are damages like motors, refrigerators,tv,etc....

how does damper winding produces torque in synchronous motor?

1 Answers  

My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

if we are using ACB in a panel the how much clearance do we need in panel room.

2 Answers  

Why is it that bus reactors are not accompanied by a neutral grounding reactor whereas a line shunt reactor is? PGCIL does so.

2 Answers  

why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

2 Answers   Bell, TCS,

Explain the laying procedure and laying depth of submarine cables under sea?

1 Answers   Schneider,

explain impact of tariff on energy management..? and what is ABT tariff

5 Answers   TCS,

MCCB 400 Amps 50KA 430Volt AC What is mean by 50KA

16 Answers  

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 Answers   ABB,

Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?

2 Answers  

what is the difference between fc-tcr and tsc in facts

3 Answers   SCET Shadan College Of Engineering and Technology,