3. A 3-phase, 414 -V synchronous motor takes 53.3 A at a given pf. Re = 0.25; Xe = 3.2; ohm/phase. Calculate the (i) line induced emf and (ii) angular retardation of the rotor when fully loaded at: (a) unity pf (b) 0.8 pf lagging (c) 0.8 pf leading
3. A 3-phase, 414 -V synchronous motor takes 53.3 A at a given pf. Re = 0.25; Xe = 3.2; ohm/phase. Calculate the (i) line induced emf and (ii) angular retardation of the rotor when fully loaded at: (a) unity pf (b) 0.8 pf lagging (c) 0.8 pf leading
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![3. A 3-phase,
414 -V synchronous motor takes
53.3 A at a given pf. Re = 0.25; Xe = 3.2; ohm/phase.
Calculate the (i) line induced emf and (ii) angular retardation
of the rotor when fully loaded at:
(a) unity pf
(b) 0.8 pf lagging
(c) 0.8 pf leading
(c)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4c1d5038-be12-4fb7-84bc-87145e28c1b0%2Fefee981f-c509-4c62-b388-ccdbc01d3f65%2F3xbtngd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A 3-phase,
414 -V synchronous motor takes
53.3 A at a given pf. Re = 0.25; Xe = 3.2; ohm/phase.
Calculate the (i) line induced emf and (ii) angular retardation
of the rotor when fully loaded at:
(a) unity pf
(b) 0.8 pf lagging
(c) 0.8 pf leading
(c)
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