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ElectricalPower System
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Main cause of momentary excessive voltages and current are

  1. Lightning

  2. Switching

  3. Short circuit

  4. Resonance

Out of these the most common and most severe causes are

A

1 and 3

B

1 and 2

C

4 and 2

D

3 and 4

Correct Answer

Verified SolutionElectricalPower System
Option A

1 and 3

Quick Summary: Practice and solve "Main cause of momentary excessive voltages and current are 1. Lightning 2. Switching 3. Short circui..." for Electrical - Power System. The correct answer is Option A: 1 and 3. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Answer:

Option **(b) **

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