225. The phase System is sequence
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226. In a star-connected system, the relation between the line voltage VL and phase voltage "ph is
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227. 1f the load connected to the 3-phase generator shown in Fig. 5.23 has a lagging p.f. of cos 4), then phase angle between VRy and IR is
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228. In a 3-phase system, VyN = 100 ?120?V and VBN = 100 L 120? V. What is V ?
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229. The algebraic sum of instantaneous phase voltages in a three-phase circuit is equal to
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230. A 3-phase load is balanced if all the three phase have the same
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231. 1n Fig. 5.24, line currents are behind the respective phase currents.
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