Answer Posted / sunil guru
SKIN EFFECT--- IT IS THE UNEQUAL DISTRIBUTION OF CURRENT...IN THIS THE CURRENT FLOWS AT THE SURFACE OF THE CONDUCTOR RATHER THAN BULK.....SO CAUSES HEATING OF THE CONDUCTOR AND THUS THE LOSSES ARE INCREASED...
SKIN EFFECT MAINLY DEPENDS ON
1.SURFACE OF THE CONDUCTOR
2.MATERIALS USED IN THE CONDUCTOR
3.FREQUENCY
FOR ANY DISAGREEMENT MAIL ME AT PARMAR20072008@YAHOO.COM
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
what is proper capacitor placement? How to evaluate capacitor size?
In a synchronous motor. if start is running at high speed. What will be the starting torque : Higher Lower Zero
What is the simplest formula to calculate the rotor diameter of a synchronous generator?
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
How good are you in resolving the commercial issues to Employer's advantage?
Make a list observation on Transformer?
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
sir pls send the je exam - 2008 and other model question papers..
What is turn ratio of a transformer?
Advantages of using generator circuit breaker (GCB) scheme in a power station ?
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
how works inductive &capacitive sensors?