A practical formula for determining the thickness of insulation betwee – McqOptions

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1.	A practical formula for determining the thickness of insulation between low voltageand high voltage windings is
A.	1 + 0.2 kVmm
B.	2 + 0.5 kVmm
C.	4 + 0.7 kV mm
D.	5 + 0.9 kV mm
Answer» E.

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