a. Brrefly explairn the effect of field current change on a Synchrzomous motOR with the help of a veetore diagram2 b. A 480V GOHZ, 400 hp:0.80 Pf leading 6 pole, deta connected Synchrzonoua motore has...


a. Brrefly explairn the effect of<br>field current change on a<br>Synchrzomous motOR with the<br>help of a veetore diagram2<br>b. A 480V GOHZ, 400 hp:0.80 Pf<br>leading 6 pole, deta connected<br>Synchrzonoua motore has a<br>Synchzonowa reactance of<br>1:1 ohm and negligible armature<br>reenintance. Agnore frietion,<br>windage and coce lomea.<br>Ignone fruieion,<br>Ogf thin motore în i<br>400 hp at o:80 Pf lagging, what<br>are the magnitudes and<br>of EA and IA ?<br>nitiallysupplying<br>anglera<br>T How nuch toTRaue in thin<br>motorR preoducing?<br>Sf eld excitiation sn mereased<br>by 20% ,what would be the<br>new magnitude of EA and the<br>toraue angle ?<br>

Extracted text: a. Brrefly explairn the effect of field current change on a Synchrzomous motOR with the help of a veetore diagram2 b. A 480V GOHZ, 400 hp:0.80 Pf leading 6 pole, deta connected Synchrzonoua motore has a Synchzonowa reactance of 1:1 ohm and negligible armature reenintance. Agnore frietion, windage and coce lomea. Ignone fruieion, Ogf thin motore în i 400 hp at o:80 Pf lagging, what are the magnitudes and of EA and IA ? nitiallysupplying anglera T How nuch toTRaue in thin motorR preoducing? Sf eld excitiation sn mereased by 20% ,what would be the new magnitude of EA and the toraue angle ?

Jun 11, 2022
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