Explain the pts in an electrical socket? What is shown in the CRO if probes of the CRO are inserted in the two live wires? What if one is connected to earth?

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The points in an electrical socket are live, neutral, and earth. If probes of the CRO are inserted in the two live wires, the CRO will show AC voltage. If one is connected to earth, the CRO will show a voltage of zero.

Electrical sockets have three points: live, neutral, and earth
If probes of the CRO are inserted in the two live wires, the CRO will show AC voltage
If one live wire is connected to earth, the CRO will show a voltage of zero
The neutral wire is connected to the earth at the distribution board

Explain the pts in an electrical socket? What is shown in the CRO if probes of the CRO are inserted in the two live wires? What if one is connected to earth?

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