the dielectric strength of transformer oil should
The dielectric strength of transformer oil should be
(A) 100 V. (B) 5 KV.
(C) 30 KV. (D) 132 KV.
Ans:
The dielectric strength of transformer oil must be 30 KV.
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a pure semiconductor under ordinary conditions behaves likea a conductor b an insulatorc a
in p-type semiconductor the majority carriers area holesb positive ionsc electronsd negative ionsansin p-type semiconductor the majority carriers are
copper is completely miscible witha nickelb goldc hydrogend leadanscopper is completely miscible with
for germanium the forbidden gap isa 015evb 025evc 05evd 07evansfor germanium the forbidden gap is
the dielectric strength of transformer oil should be a 100 v b 5 kv c 30 kv d 132 kvansthe
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copper constantan is used for measuring temperature up toa 1400o cb 800oc c 1100ocd 400oc anscopper constantan is used for measuring temperature
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