corona happens more in ac or dc?

Answer Posted / sivakumar

corona more in ac because more conductors are used in ac transmition lines

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

66kv under ground cable how to layaing in ground any special case two ckt r runing

1521


Purpose of providing neutral isolation panel for parallel operation of diesel generator

1179


Why do power lines not short out when they fall into water?

1488


Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1191


As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

3083






I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1554


how could we calculate the no of outgoings from a 800 watt distribution board

1252


what is the need of starter in tube light and what type of starter is used in that?

1509


what is the meaning of WYE and DELTA in Electric meter?

3332


how to measure earth resistance of a substation

2727


what is a types of short circuit and what is a types of distance protection tests

1759


what is accuracy ? in any meters , coils accuracy . how can u defined that ?

1914


aternator every parts and its working

1173


How to decide DO set rating of Transformer?

1148


Why power genaration in India is at 50HZ while America its 60HZ

1865