9- amaliy mashg‘ulot Gidrodinamik transformatorning asosiy parametrlarini aniqlash

Talabalar uchun topshiriq:
1-masala. Nasos parragi n₁=2000 ayl/daq aylanishlar soni bilan aylanganda N₁=8 kVt quvvat uzatadigan GT n₂=1500 ayl/daq da qancha N₂ quvvat uzatishini aniqlang.

	1	2	3	4	5	6	7	8	9	10	11	12	13
N1, kvt	10	8	9	11	12	6	7	7	12	11	9	9	6
n1, ayl/daq	1800	2300	1600	2100	2000	2000	1500	1600	1700	2000	2200	1600	2000
n2, ayl/daq	1500	1900	2100	2400	1400	1800	2000	2000	2300	1500	1500	2000	1800

2-masala. Nasos parragi n₂=2100 ayl/daq bilan aylanganda N₂=145 kVt quvvat uzatadigan GT ning faol diametri D₂= 328 mm bo‘lsa, n₁=1600 ayl/daq da N₁=130 kVt quvvat uzatadigan GT faol diametri D₁ qancha bo‘ladi?

	1	2	3	4	5	6	7	8	9	10	11	12	13
N1, kvt	10	8	9	11	12	6	7	7	12	11	9	9	6
n1, ayl/daq	1800	2300	1600	2100	2000	2000	1500	1600	1700	2000	2200	1600	2000
n2, ayl/daq	1500	1900	2100	2400	1400	1800	2000	2000	2300	1500	1500	2000	1800
D2	325	295	285	270	290	350	346	349	316	286	300	312	356