resitance in ac=1.6*resistance in dc

Answer Posted / g

If it pure resistance with ac(rms) then it acts same
value of resistance in dc

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

4362


i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

1463


1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

1544


Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

7704


Write the current equation in series RLC circuits.

638






What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1100


we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

1636


what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1246


I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

978


A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1124


What kind of preventive maintenance are there for transformer?

1792


Define characteristics impedance?

669


What are different types of control systems?

742


if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

1706


how to control dc motor?

1422