Phase angle error is given by ____________

• A. ( frac{180}{ } [ frac{1}{nI_s}] ) degrees
• B. ( frac{180}{ } [ frac{I_m}{I_s}] ) degrees
• C. ( frac{180}{ } [ frac{I_m}{n}] )degrees
• D. ( frac{180}{ } [ frac{I_m}{nI_s}] ) degrees