Which of the following materials is used in the manufacture of resistance grids to be used in the starters of largemotors ?

Which of the following materials is used in the manufacture of resist

1.	Which of the following materials is used in the manufacture of resistance grids to be used in the starters of largemotors ?
A.	Copper
B.	Aluminium
C.	Steel
D.	Cast-iron
Answer» E.

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Which of the following materials is used in the manufacture of resistance grids to be used in the starters of largemotors ?

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