A/C -1 FLC COMPRESOR COMPRESOR A/C-2 A/C - 3 A/C-4 FL C FLC FL C FLC 30A 28 A COMPRESOR COMPRESOR 254 35A FLC 40 A/C-5 A/C-6 COMPRESOR FL C COMPRESOR 50A FLC FCC FL C FL C FLC CONDENSER 3A CONDEN SER CON PENSER CONDENSER 3A ЗА 3A CONDENSER 3A CONDENSER ЗА

If 3-phase transfomer configuration in figure in has the givens as listed below: E-line on high side = 480V, turns ration = 2:1/coil, resistance per load =10, efficienscy = 100%. E/coil on the high side is _____, E/coil on the low side is___, E-phase on the low side is____, E/resitor of the load is____,(a-480v, b-240v, c-120 d-69.28v) I/resitor on the load is____, I-line on the low side is___, I-phase on the low side is____, I/coil on the low side is____(a-2A b-4A c-6.93 d-12A), I-phase on the high side is____, I-line on the high side is____(a-1A b-1.73A c-2A d-4A), Va/phase of the load is____, 3-phase Va on the high side is____(a-120VA b-360VA c-480VA d-1440VA).

5

Outline the important elements of a solar power supply for a small office or large home. Explain how energy demands and parameters are determined. Present safety concerns and how they can be mitigated.   Reference is to be made to system sizing, Grid Tied arrangements, off-grid benefits/ drawbacks.