RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    The values of voltage and frequency of electric supply for domestic use in India are:

    A) \[\text{220}\,\text{V}\,\text{(r}\text{.m}\text{.s),}\,\text{60}\,\text{Hz}\]        

    B) \[\text{220}\,\text{V}\,\text{(r}\text{.m}\text{.s),}\,5\text{0}\,\text{Hz}\]

    C) \[\text{220}\,\text{V}\,\text{(r}\text{.m}\text{.s),}\,6\text{0}\,\text{Hz}\]

    D) \[\text{220}\,\text{V}\,\text{(r}\text{.m}\text{.s),}\,5\text{0}\,\text{Hz}\]

    Correct Answer: B

    Solution :

    In India, mean voltage of \[{{V}_{rms}}=220\] volt and frequency is \[50Hz\].


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