For a D.C. machines laboratory following type of D.C. supply will be – McqOptions

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1.	For a D.C. machines laboratory following type of D.C. supply will be suitable___________?
A.	rotary converter
B.	mercury are rectifier
C.	induction motor D.C. generator set
D.	synchronous motor D.C. generator set
Answer» D. synchronous motor D.C. generator set

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