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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...
The use of the high speed of circuit breaker 1. Reduces the short CB. 2. Improves the system stability 3. Decrease system stability 4. Increase the short circuit current answer 2 (system stable bna rhe) Keeping in the view the cost and overall effectiveness , the following CB is best suited for capacitor bank switching. 1. vacuum 2. air blast 3.SF6 4. oil answer 1 (vacuum)
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