The value used for slip, s is the Full Load Slip, Item No. 54a. Complete the Table similar to page 335-335, and plot the Characteristic Curve of line current, slip, torque, efficiency, power factor versus HP. Solve for the following conditions of Full Load Slip:
a. 50% of Full Load Slip
b. 75% of Full Load Slip
c. 100% of Full Load Slip, and
d. 120% of Full Load Slip

Item 109. Armature Resistance per phase, R₁
Use: R₁ =(Rf)
Where: (Rf), Resistance per phase, see Item No. 30.

Item 110. Armature Reactance per Phase, X₁
Use: X₁ =X_e / 2.
Where: X_e, Armature Reactance per phase, Item 69.

Item 111. Rotor Resistance per phase, R₂
Use: R₁ =(Rf)
Where: (Rf), Resistance per phase, see Item No. 30.

Item 112. Armature Reactance per Phase, X₁
Use: X₁ =X_e / 2.
Where: X_e, Armature Reactance per phase, Item 69.

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Calculations for Rotor Circuit

Item 113. Equivalent Resistance per phase [Mechanical Load], R₂m
Use: R₂m = R₂ × [(1 - s) / s) ]

Item 114. Equivalent Resistance per phase of Rotor Circuit, R₂e
Use: R₂e = R₂ / s

Item 115. Impedance per phase in Rotor Circuit, Z₂
Use: Z₂ = R₂e + jX₂

Item 116. Equivalent Conductance per phase, G₂
Use: G₂ = R₂e / Z₂²

Item 117. Equivalent Susceptance per phase, B₂
Use: B₂ = X₂ / Z₂²

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Calculations for Rotor and Exciting Circuits in Parallel

Item 118. Induced Voltage at No Load, E_o
Use: E_o = E - ( Ie × X₁ )

Item 119. Conductance per phase of Exciting Circuit, g_o
Use: g_o = W_{A+R fe} / (3 × E_o)

Item 120. Susceptance per phase of Exciting Circuit, b_o
Use: b_o = Io / E_o

Item 121. Admitance per phase in Rotor and Exciting Circuits, Y_2-o
Use: Y_2-o = (G₂ + g_o ) + j ( B_o + b_o )

Item 122. Resistance per phase in Rotor and Exciting Circuits, R_2-o
Use: R_2-o = (G₂ + g_o ) / (Y_2-o )²

Item 123. Reactance per phase in Rotor and Exciting Circuits, X_2-o
Use: X_2-o = (B₂ + b_o ) / (Y_2-o )²

Item 124. Impedance per phase in Rotor & Exciting Circuits, Z_2-o
Use: Z_2-o = R_2-o + jX_2-o

Items 125 - 139

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