What is feeder?
The feeder is the subsubstation at every {power house} to supply the current by the distributors means by step down transformer to house.
VERY IMPORTANT FOR EXAMS
@ MAGNETIC FORCE D;k gS \ Between two magnet attract or repel each other is called magnetic force. (attraction or repulsion is force). @ MAGNETIC FIELD STRENGTH D;k gS\ ;g ,d point ij fudkyk tkrk gSA Magnet ds ,d iksy dks ,d point ij j[kus ls og tks ml attraction show djrk gS mls magnet field strength dgrs gSa ml IokbaV ij ( attraction or repulsion) @ Magnetic Flux D;k gS\ Total no. of magnetic lines in magnetic field is called magnetic flux. @ Lines of induction fdls dgrs gSa\ Magnet ds vanj Hkh FLUX Lines S pole to N pole dh vksj tkrh gSaA Flux lines ds lewg dks Lines of induction dgrs gSaaA tks mlesa mRiUUk gqvk gSA @ Saturation means D;k gksrk gS\ Tc fdlh iron dks magnet cukus ds fy;s DC or AC nsrs tkrs gSaA rks ,d point ij mlds vanj pqEcdRo dk xq.k vk tkrk gS A fQj mlds ckn mls vkSj electricity (dc or ac) nsus ij og vkSj vf/kd pqEcdh; izo`fÙk fodflr ugha gks ldrk rks mls mldk Saturation point cksyrs gSaaA @ Hysteresis Loss D;k gS
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