Electrical Engineering · Electrical Cables & Transmission Lines
What is the primary purpose of incorporating metallic shielding in electrical and communication cables?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase the steady-state current-carrying capacity
- 2To increase the maximum rated voltage capacity of the cable
- 3To protect the signal or power from external electromagnetic interference (EMI)✓
- 4To prevent thermal energy loss from the conductor
Correct answer
To protect the signal or power from external electromagnetic interference (EMI)
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