Question

2. Two alternators A and B are operating in parallel to supply power to a load 1000 kVA at 0.8 pf laggine alternator A contributes 500 KVA at 0.6 of ageing calculate the real power and power factor of & iS points) 3. A 440 V, 4-pole, 60 Ht, 3-phase wye-connected induction motor runs at 1700 rpm during the normal operation. The motor has the following data; (20 polets X, 1.2 ohms 0.89 ohms X -0.56 ohms Ra 025 ohmg Xu- 24 ohms R-0 ohms a. calculate the power developed in the mote b. if the motor rotor is locked,what " ine。 drawn by the motor?

Answer 1

-长 an f LLJ 120 x

LA ·25 주주 9C) 2733s 38 2017/ 8 SHOT ON REDMI NOTE5 PRO MI DUAL CAMERA

Lock ナhe hot n__ __D 2S+ 116