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Questions and Answers
What is a characteristic of the insulation used in weather-proof cables?
What is a characteristic of the insulation used in weather-proof cables?
- It is made of copper
- It is made of cotton or silk
- It is made of polyvinyl chloride (PVC)
- It is made of vulcanized rubber (correct)
What is the main advantage of flexible cords over other types of wires?
What is the main advantage of flexible cords over other types of wires?
- They are more resistant to moisture
- They are less expensive
- They are more flexible (correct)
- They are more durable
Which type of wire is least used for transmission of electrical energy?
Which type of wire is least used for transmission of electrical energy?
- Flexible cord
- Steel wire (correct)
- Aluminium wire
- Copper wire
What is the primary material used in ACSR wires?
What is the primary material used in ACSR wires?
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What is the main purpose of hook up wires?
What is the main purpose of hook up wires?
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What is a characteristic of copper wires?
What is a characteristic of copper wires?
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What is the primary purpose of the cotton tape in a V.I.R cable?
What is the primary purpose of the cotton tape in a V.I.R cable?
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What is the primary advantage of P.V.C insulation over vulcanized rubber insulation?
What is the primary advantage of P.V.C insulation over vulcanized rubber insulation?
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Why is tinned copper or aluminium not used in P.V.C cables?
Why is tinned copper or aluminium not used in P.V.C cables?
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What is the main difference between C.T.S and V.I.R cables?
What is the main difference between C.T.S and V.I.R cables?
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What is the primary limitation of P.V.C cables?
What is the primary limitation of P.V.C cables?
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What is the primary application of V.I.R cables?
What is the primary application of V.I.R cables?
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