  P_AC_2 - Output or Load Power, W (n x 1)</span></div><div  class = 'S2'><span>    Eff - Efficiency (n x 1)</span></div><div  class = 'S2'><span>    V_LN_rms_2 - Line-to-Neutral Root-Mean-Squared Output Voltage, Vrms (n x 1)</span></div><div  class = 'S2'><span>    V_LN_rms_1 - Line-to-Neutral Root-Mean-Squared Input Voltage, Vrms (n x 1)</span></div><div  class = 'S2'><span>    I_L_rms_2 - Line Root-Mean-Squared Output Current, Arms (n x 1)</span></div><div  class = 'S2'><span>    I_L_rms_1 - Line Root-Me