a. On principal tap kW b. At max excitation (1.9 Tesla) kW 4.0 Cooling Plant Loss kW Load Losses at rated continuous output power (forced cooling) at a 5.0 reference temperature of 75°C: a. On tapping positions: (i) HV/LV loss on minimum tapping position 5.1 kW (ii) HV/LV loss on Tap number 7 5.2 kW (iii) HV/LV loss on Tap number 13 5.3 kW (iv) HV/LV loss on maximum tapping position 5.4 kW b. On tapping positions for maximum load loss: (i)Tap number 5.5 Tap No. (ii) HV/LV loss 5.6 kW Impedance at Forced cooling continuous output at 75°C: 6.0 a. Impedance on principal tap: Tap No. (i) HV/LV % 6.1 b. Minimum impedance on minimum tap: Tap No. (i) HV/LV % 6.2 c. Maximum impedance on minimum tap: Tap No. (i) HV/LV % 6.3 d. Minimum impedance on maximum tap: Tap No. (i) HV % 6.4 e. Maximum impedance on maximum tap: Tap No. (i) HV/LV % 6.5 Zero Sequence impedance % 6.6 Maximum 3rd harmonic component of phase voltage % 6.7 SCHEDULE D, Part III (i) GUARANTEES FOR MAIN TRANSFORMER (Continued) Item Description Value Unit 7.0 Maximum volts per step as seen by on-load tap changer at system highest volts: 7.1 a. At maximum rating end of range kV 7.2 b. At minimum rating end of range kV
a. On principal tap kW b. At max excitation (1.9 Tesla) kW 4.0 Cooling Plant Loss kW 5.0 Load Losses at rated continuous output power (forced cooling) at a reference temperature of 75°C: a. On tapping positions: 5.1 (i) HV/LV loss on minimum tapping position kW 5.2 (ii) HV/LV loss on Tap number 7 kW 5.3 (iii) HV/LV loss on Tap number 13 kW 5.4 (iv) HV/LV loss on maximum tapping position kW b. On tapping positions for maximum load loss: 5.5 (i)Tap number Tap No. 5.6 (ii) HV/LV loss kW 6.0 Impedance at Forced cooling continuous output at 75°C: a. Impedance on principal tap: Tap No. 6.1 (i) HV/LV % b. Minimum impedance on minimum tap: Tap No. 6.2 (i) HV/LV % c. Maximum impedance on minimum tap: Tap No. 6.3 (i) HV/LV % d. Minimum impedance on maximum tap: Tap No. 6.4 (i) HV % e. Maximum impedance on maximum tap: Tap No. 6.5 (i) HV/LV % 6.6 6.7 Zero Sequence impedance Maximum 3rd harmonic component of phase voltage % % SCHEDULE D, Part III (i) GUARANTEES FOR MAIN TRANSFORMER (Continued) Item Description Value Unit 7.0 Maximum volts per step as seen by on-load tap changer at system highest volts: 7.1 a. At maximum rating end of range kV 7.2 b. At minimum rating end of range kV