The r.m.s. potential difference between the red live wire and black neutral wire in Indian domestic electric supply is

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Q: 104 (CDS-I/2023)
The r.m.s. potential difference between the red live wire and black neutral wire in Indian domestic electric supply is

question_subject: 

Science

question_exam: 

CDS-I

The standard r.m.s. voltage for domestic electricity supply in India is 220 V, which is the common voltage for most household appliances.