English

The standard household supply in India is 220 V. This value refers to ______.

Advertisements
Advertisements

Question

The standard household supply in India is 220 V. This value refers to ______.

Options

  • Peak voltage

  • Average voltage

  • Instantaneous voltage

  • RMS (effective) voltage

MCQ
Fill in the Blanks
Advertisements

Solution

RMS (effective) voltage

Explanation:

The 220 V mentioned for household supply is the RMS voltage. The actual peak voltage is vm = \[\sqrt 2\] × 220 ≈ 311 V. RMS values are used because they represent the equivalent DC value for power calculations.

shaalaa.com
Different Types of AC Circuits: AC Voltage Applied to a Resistor
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×