Explain why inductance of the iron cored coil changes with
current?
Answer Posted / balaji
inductance of coil depends on number of turns of the coil.if
turns vary,resistance will defenitly vary,so current changes
and viceversa
| Is This Answer Correct ? | 6 Yes | 7 No |
Post New Answer View All Answers
what is efficient motors and how it is different from normal induction motors
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)
What is the meaning of floating point earthing in battery backed systems ?
What information we need to prepare relay coordination chart
why different series of vfds (like allenbradley)are used in industry ?
Why earthing is necessary for any equipment?
Why do we perform an open-circuit test and short-circuit test on the transformer?
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
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?
how we do Vector group ,magnetic balance and tap changer test in Transformer?
why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?
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?