Three insulating materials with same maximum working stress and permittivities 2 5, 3 0, 4 0, are used in a single core cable, then location of the materials with respect to the core of the cable will be

Three insulating materials with same maximum working stress and permit

1.	Three insulating materials with same maximum working stress and permittivities 2 5, 3 0, 4 0, are used in a single core cable, then location of the materials with respect to the core of the cable will be
A.	2 5, 3 0, 4 0
B.	3 0, 2 5, 4 0
C.	4 0, 3 0, 2 5
D.	4 0, 2 5, 3 0
Answer» D. 4 0, 2 5, 3 0

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Three insulating materials with same maximum working stress and permittivities 2 5, 3 0, 4 0, are used in a single core cable, then location of the materials with respect to the core of the cable will be

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