3:28 PM дв + KO Example 37.46. A 750-kVA, 11-kV, 4-pole, 3-0, star-connected alternator has percentage resistance and reactance of 1 and 15 respectively. Calculate the synchronising power per mechanical degree of displacement at (a) no-load (b) at full-load 0.8 p.f. lag. The terminal voltage in each case (Electrical Machines-II, Indore Univ. 1985) is 11 kV. = ||| O n

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Example 37.46. A 750-kVA, 11-kV, 4-pole, 3-0, star-connected alternator has percentage
resistance and reactance of 1 and 15 respectively. Calculate the synchronising power per mechanical
degree of displacement at (a) no-load (b) at full-load 0.8 p.f. lag. The terminal voltage in each case
(Electrical Machines-II, Indore Univ. 1985)
is 11 kV.
=
|||
O
n
Transcribed Image Text:3:28 PM дв + KO Example 37.46. A 750-kVA, 11-kV, 4-pole, 3-0, star-connected alternator has percentage resistance and reactance of 1 and 15 respectively. Calculate the synchronising power per mechanical degree of displacement at (a) no-load (b) at full-load 0.8 p.f. lag. The terminal voltage in each case (Electrical Machines-II, Indore Univ. 1985) is 11 kV. = ||| O n
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