14.4.2 two watt 3
TRANSCRIPT
Ptotal = W1 + W2
Zero
Ptotal = (-W1) + W2
Ptotal = W2 - W1
Ptotal = W2 - W1 = 0
It cannot be used on a four wire, star connected system
The angle Φ is obtained from tan¯¹ Φ
TRANSCRIPT
Ptotal = W1 + W2
Zero
Ptotal = (-W1) + W2
Ptotal = W2 - W1
Ptotal = W2 - W1 = 0
It cannot be used on a four wire, star connected system
The angle Φ is obtained from tan¯¹ Φ