Question: a. In a three phase star connection, find the relation between line and phase values of current and voltages. Also derive the equation for three

a. In a three phase star connection, find the relation between line and phase values of current and voltages. Also derive the equation for three phase

b. Two wattmeters are connected to measure the power in a 3 phase circuit read5 kW and 1 kW, the latter being read after reversing the potential coil ends. Calculate the power, power factor, total volt-ampere and reactive volt-amperes.

c. Explain the effect of power factor on two wattmeter readings connected to measure 3 phase power

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