Answer / jagdeep

because if we change the sequence of ryb the resultent vector of suppy gets reversed .

Answer / rajeshkumar k

suppose RYB phase sequence is correct,we start a motor it will rotate in correct direction,and motor is safe...if phase sequence is not correct voltage and current will flow and direction will be reverse and it will affect the motor and motor will get damaged.so we should check the phase sequence when we will start a motor

Answer / sakthivel

red &yellow& blue are primary color so we are elelctrical
phase name fixing time we R Y B (vanthni@yahoo.com)

how to calculate the no. of earth pits required for an electrical installation?

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