Here your problem in understanding the electrical topics have been solved. Here I tried to teach topic in the best way..in a small way. Support me. If is it any question in electrical put questions in comment. I will explain as to which creates more questions.
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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.
PRIMARY BONDS 1. IONIC BONDS 2.COVALENT BONDS 3.METALLIC BONDS IONIC BONDS- आयनिक बांड में जालक पोस्टिव और नेगेटिव आयन का बना है os etcwr oS|qr LFkSfrd attraction ls ca/ks gksrs gSaA Nacl fØLVy esa nksuksa vkos’kkas ds ikl vf/kd pkTksZl gksrs gSaaA ftlls os vf/kd etcwrh ds lkFk ca/ks gksrs gSaA ftlls vk;fud ca/k bl otg ls cgqr gh etcwr gksrs gSaA etcwrh T;knk gS rks os brittle gksaxsA vxj mUgsa gFkkSM+s ls ihVk tk;s rks leku vkos’k ,d lkFk vk tkrs gSaA ftlls riplusion force gksus ls os fØLVy VwV tkrs gSaaA Covalent bond- bl ca/k ls atom tkyd ls tqM+s jgrs gSaA These atom interlock by a network of covalent bond produce a cystal which is considered to be a single giant molecule. ftlls ;s ca/k etcwr gksrs gSaA vkSj budh xyukad vf/kd gksrk gSA oS|qr pkydrk ca/k ds etcwr gksus ls T;knk gksrh gSA vkorZ lkj.kh esa Åij ls uhps dh vksj tkus ij c<+rh tkrh gSA METALLIC BOND- The crystal consist of atoms pre...
@ 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 ...
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