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why do you give the dc supply to field of alternator
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Answer Posted / rps
because we need constant magnetic flux so that windings of armature can cut them & induce emf.
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our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
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