What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?
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what is ferranti effect?
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what is the job description of a LOW CURRENT ELECTRCIAL ENGINEER in a industry?
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why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?
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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?
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