Material commonly used in making transformer core is
A cast iron B mild steel
C high silicom steel D high carbon steel
Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?
High speed earth switch operation with diagram
0 Answers KSEB, L&T, Sanden Vikas, Siemens,
why transformers are rated in KVA
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electricity board have asked me what size meter i need fitted in my garage, its a 415volt supply and i want to run six 20amp supplies tolifts and things plus ten florry lights , what kva meter do i need??
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what is the function of DC panel in substation?
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