Why HT cable have only 3 core ?

Answer Posted / ramanharikrishnan

HT line means contaning of three phase only(R,Y,B). There
is no Neutral.That is what HT cables having only 3 Cores
with armouring for earthing.

Is This Answer Correct ?    2 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

940


You are of electrical field and you are going for software? Why

1946


how to design the heater in temperature control unit to heat 50KL of water?

1524


What is relation between mu(nought) and epsilon(nought)?

999


why does rotor rotets?

2184






I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

1854


How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

1974


what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

1583


what is the total power generation in india?

1818


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

1649


What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

1765


HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1728


what the function breaker failure scheme, how is it operated

1540


Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

1795


what is RFCT and Insulgard Relay & It's function?

1817