In a transformer ,when voltage decreases current increases.
but this is a violation of oms law.why?

Answer Posted / sangayya s k

this is wrong when voltage in primary decreases its current
also decreases.

Is This Answer Correct ?    3 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how unidirectional torque is produced in DC motor?

6304


I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

1479


witch pump used in wtp

1628


Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

6156


why only exciting current is shown not primary current in transformer???

1396






List examples of voltage source?

616


LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

1680


The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

1945


is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

1402


What are the advantages of thermal power plant?

688


What is oscillator circuit?

686


how did the testing of protection relays done through current injection

1619


what is the difference between unarmoured & Flexible cable? How to identified?

5441


What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1453


What is trip and closing coil in cb? Why need of them

1019