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Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 8 (Q.No. 37)
Materials and Components
37.
Electrical contact materials used in switches, brushes, relay must possess
high thermal conductivity and high melting point
low thermal conductivity and low melting point
high thermal conductivity and low melting point
low thermal conductivity and high melting point
Answer: Option
Explanation:

Heat generated at contact should be dissipated quickly and contact should not melt.

Discussion:
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