Why effective AC resistance is more than DC resistance of a
transmission line?
Answer Posted / anil nalla
conductor carries more current on its surface in AC...But in
DC ,current is distributed uniformly.
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
What is knee point voltage of transformer?
what is positive , negative & zero equivalent system resistance
control & auxilary circuits used for circuir breakers
Draw the line diagram of diffretial relay connected to transformer?
We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
where was current transformer protection units used and why??
can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
WHY BREAKER ARE USED IN SUBSTATIONS?
State The Difference Between Generator And Alternator?
Is there any guideline say about display of earthing value near to earth pit
What Maximam Gap Taibaar & Bush
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation