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     EduGorilla 
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    The voltage length characteristic of a direct current is given by V = (40 + 1.5) volts, where  is the arc length in cm. The open circuit voltage and open circuit current are given to be 150 volts and 1500 amperes, respectively. If the optimum arc length is given to be 0.5 cm, what is the maximum power of the arc?

    Options :-

    1. 20 kVA
    2. 40 kVA
    3. 44.5 kVA
    4. 56.65 kVA
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