Em Senes ircuits 14 12. Determine the resistance values using the color code and calculate all missing values in Figure 6-26. 13. Determine the resistance values using the color code and calculate all missing values in Figure 6-27. MA AC VAC 2イ01 1 - 2/EE と- OUA MAAC/DC Commen R32772 R4 3072 Eq - E2 Ry 102 R2 332 P1- E4 - E3 270E P3 FIGURE 6-26 Determine resistor values using the color and find all missing electrical values. ハOKL 11 E2 R2 757K/2 21

Q3//The armature of a 6600 volt, three-phase, 20-pole, 300 rpm star-connected alternator has 180 slots. The flux per pole is 80 m Wb and the coil span is 160° electrical. Determine the number of conductors in series per phase.   Not ( I want a solution within 20 minutes because it is very urgent )

temperature rating that a conductor must have and still have 69 Ambient Tempere 4. The ampacity of 15 current-carrying 10 RHW aluminum conduc- tors in a raceway in an ambient temperature of 75'F is 1. gon factor for conductor ampacity in this location is (a) 12A (b) 15A (c) 22A (d) 30A 0.71 b0.82 0.88 0.96 5. Ain) uous load if the ambient temperature is 75°F and there are nine THHN conductor is required for a 19.70A noncontin- ne ambient temperature is 71"C, the minimum insulation current-carrying conductors in the raceway in a dry location. he capacity to carry current is (a) 14 (b) 12 (c) 10 A 60°C AI 90°C 105°C (d) 8 0 120°C 6. 6.11 Ampacity Adjustment [310.15(B)(3)(a)] The ampacity for each of nine current-carrying 10 THW conduc- tors installed in a 20 in. long raceway is 1 The ampacity of six current-carrying 4/0 XHHW aluminum con- ductors installed in a ground floor slab (wet location) is (a) 25A (b) 30A (c) 35A (d) 40A a) 135A 0) 144A (e) 185A 4 210A

L.1. Which letter identifies the device used to supply power to the circuit in Figure A9?A. AB. HC. BD. C L.2. Which of the following will cause component A in Figure A9 to open?A. Increase in pressureB. Decrease in temperatureC. Increase in temperatureD. Decrease in pressure L.3. How many fan motors are operating given the conditions shown in Figure A9?A. 3B. 4C. 2D. 1 L.4. In Figure A9, if A opens how many fans would be operating in the circuit?A. 2B. 0C. 4D. 3