Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Table 1: Status of Changtongya CHC .......................................................................................... 2 Table 2: Source and Quality of Power at Changtongya CHC ..................................................... 2 Table 3: Average Metrological Data of the Site at Changtongya CHC ....................................... 3 Table 4: Solar Irradiation Data of the Site at Changtongya CHC ............................................... 3 Table 5: Field Survey Analysis for Electrical Connected Load of Changtongya CHC in Mukokchung District .................................................................................................................. 3 Table 6: Maximum Electrical Demand Calculation for Changtongya CHC ................................ 5 Table 7: Status of Noklak CHC .................................................................................................... 6 Table 8: Source and Quality of Power at Noklak CHC................................................................ 6 Table 9: Average Metrological Data of the Site at Noklak CHC ................................................. 6 Table 10: Solar Irradiation Data of the Site at Noklak CHC........................................................ 7 Table 11: Field Survey Analysis for Electrical Connected Load of Noklak CHC in Tuensang District ........................................................................................................................................ 7 Table 12: Maximum Electrical Demand Calculation for Noklak CHC ......................................... 8 Table 13: Comparative Analysis of Electrical Connected Load and Demand Assessment of surveyed three Community Health Centres. ........................................................................... 10 1 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Changtongya Community Health Centre Changtongya CHC roof view: Location: Mokokchung District, Nagaland (India) Latitude: 26.5269; Longitude: 94.6756 Elevation: 701 meters (2298 feet) Changtongya CHC view in Google Earth: Table 1: Status of Changtongya CHC Number of beds in the Changtongya CHC 30 District name Mukokchung Block name Changtongya Town/Village name Changtongya town No of PHC covered by Changtongya CHC 3 PHCs No of villages covered by the CHC 30 villages Total population served 37127 Age of the buildings About 30 years CGI double sloped on wooden truss and purlin & Roof type RCC portico RCC Roof top free for solar installation 250 sft ( 23 sqm) Clear ground area available for Solar Panel 1000 to 1200 sqm NE facing Table 2: Source and Quality of Power at Changtongya CHC 2 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Centre is power distribution grid connected Yes x No - Line Voltage (220 V, 415 V or 11 kV) 220 V Distance of nearest distribution line pole Within 100 meter (mtrs) Power availability hrs in a day 14 to 16 hrs No of load shedding frequency/day 3 to 4 times during day time Power quality in terms of voltage Low voltage during morning and evening Table 3: Average Metrological Data of the Site at Changtongya CHC Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average Average sunrise time 5.52 5.21 4.81 4.37 3.98 3.86 3.98 4.26 4.52 4.83 5.16 5.39 (hrs) Average sunset time 16.12 16.51 16.81 17.07 17.38 17.56 17.58 17.26 16.82 16.33 15.96 15.89 (hrs) Average day light hrs 10.6 11.3 12 12.7 13.4 13.7 13.6 13 12.3 11.5 10.8 10.5 Average Wind speed 11.81 12.5 12.06 10.48 9.47 9.08 9.15 8.39 8.25 9.15 9.83 10.16 10.01 Km/Hr Total rain fall (mm) 11.16 27.72 52.39 132.3 214.21 303 344.1 283.96 239.7 116.25 20.7 8.37 1753.86 Minimum temperature 7.01 9.18 13 16.4 19.3 21.1 21.2 21 19.5 15.9 10.9 7.9 (º C) Maximum 22.7 27.5 31.8 32.4 31.9 30.4 29.3 29.6 28.5 26.7 24.1 21 temperature (º C) Table 4: Solar Irradiation Data of the Site at Changtongya CHC Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average Averaged Insolation Incident On A Horizontal 4.12 4.61 5.09 5.09 4.9 4.59 4.3 4.3 4.01 4.3 4.36 4.05 4.47 Surface (kWh/m2/day) Averaged Direct Normal 6.48 5.98 5.38 4.31 3.54 2.99 2.66 2.93 3.07 4.72 6.66 6.93 4.63 Radiation (kWh/m2/day) Radiation Incident On An Equator-Pointed Tilted 5.88 5.78 5.5 5.07 4.88 4.57 4.28 4.3 4.09 4.97 5.96 6.21 5.12 Surface (kWh/m2/day) OPT At OPT angle of 51 42 27 12 0 0 0 6 18 36 49 54 24.4 Table 5: Field Survey Analysis for Electrical Connected Load of Changtongya CHC in Mukokchung District Facility Nos No Fan (W) Wattage Wattage Load (W) Load Total Load Total Area in SFT in Area Point (Nos) Point Illumination Other Equipment Other 3 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland General Doctor room-1 1 144 1 36 1 60 96 General Doctor room-2 1 144 1 36 36 Councilor Room 1 120 1 36 1 60 96 AYUSH doctor room-1 1 196 1 36 1 60 96 A.R.S.H. room 1 196 1 40 1 60 100 Dress room 1 1 121 1 36 1 60 96 Dress room 2 1 100 1 36 36 ICTC room (CRT computer+ 1 180 2 90 1 60 450 600 Samsung TV, DVD) Duty room (1 CRT TV) 1 144 1 50 1 60 150 260 Toilets 5 170 5 110 110 Male ward No-1 with bed- 5 1 400 2 72 1 60 132 Male ward No-2 with bed- 5 1 400 2 72 1 60 132 Female Male ward No-1 with 1 320 2 72 1 60 132 bed- 5 Female Male ward No-2 with 1 320 2 72 1 60 132 bed- 5 Maternity Ward with bed – 5 1 320 2 72 72 Operation theatre & Labor room OT all inclusive (2 Suction unit) 1 400 4 444 1 60 400 904 Autoclave room, 2 nos 1 60 1 22 4000 4022 Labor room with toilet (warmer-1, incubator-1,suction 1 292 4 294 1650 1944 unit-1,16.8 kg Washing Machine) Baby corner area 1 110 1 50 1 60 110 Eye OPD 1 150 2 140 1 60 200 Dental OPD (comp, x-ray m/c, 2 225 2 80 1 60 2030 2170 heater, chair) Malaria room 1 121 1 36 1 60 96 OST Room (1 LCD computer 1 144 3 80 1 60 280 420 with printer) Immunization /Fp/ counseling 1 120 1 50 1 60 110 Emergency room (Heater) 1 100 2 250 1 60 1000 1310 Laboratory (Fridge, needle 1 360 1 50 1 60 860 970 destroyer, centrifuge) Dispensary 2 256 3 66 1 60 126 General stores 11 700 11 242 242 Medical Store Room (Deep 1 256 2 44 300 344 frizer-2) Administrative area Sr. Medical Officer room with 1 225 2 72 1 60 250 382 LCD computer Medical Officer rooms 2 196 2 80 1 60 140 Office room 1 150 2 90 1 60 150 Kitchen – 1 1 144 1 36 36 4 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Kitchen – 2 4 450 4 116 116 Total lobby area 5 1760 12+4 464 464 Outside light 4 414 36 Total 58 9134 3716 1440 11370 16526 Table 6: Maximum Electrical Demand Calculation for Changtongya CHC Total connected illumination load KW 3.72 Total connected equipment load KW 11.37 Total connected electrical load KW 15.09 Maximum demand of illumination load at 0.8 KW 2.98 factor Maximum demand of equipment load at 0.6 KW 6.83 factor Total maximum demand KW 9.81 Power factor for illumination 0.95 Demand of illumination KVA 3.14 Power factor for equipment 0.9 Demand of equipment KVA 7.59 Total electrical peak demand KVA 10.73 Max current for demand at 415 V 3-Ph, AC Amp 15 5 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Noklak Community Health Centre Location: Tuensang District, Nagaland (India) Latitude: 26.2014; Longitude: 95.0167 Elevation: 1435 meters (4710 feet) Noklak CHC view in Google Earth: Table 7: Status of Noklak CHC Number of beds in the Noklak CHC 32 District name Tuensang Block name Noklak Town/Village name Noklak town No of PHC covered by Noklak CHC 2 PHCs No of villages covered by the CHC 24 villages Total population served About 30,000 Age of the buildings About 25 years Roof type CGI double sloped on wooden truss and purlin RCC Roof top free for solar installation Nil Clear ground area available for Solar Panel About 100 sqm Table 8: Source and Quality of Power at Noklak CHC Centre is power distribution grid connected Yes x No - Line Voltage (220 V, 415 V or 11 kV) 220 V Distance of nearest distribution line pole Within 50 meter (mtrs) Power availability hrs in a day 12 to 14 hrs No of load shedding frequency/day 5 to 6 times during day time Power quality in terms of voltage Highly fluctuating voltage Table 9: Average Metrological Data of the Site at Noklak CHC 6 Assessment of Technical Requirements for Deploying Off-grid Power Solutions in Health Centers in Nagaland Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average Average sunrise time 5.45 5.20 4.79 4.36 3.97 3.85 3.97 4.25 4.51 4.81 5.10 5.38 4.64 (hrs) Average sunset time 16.15 16.50 16.79 17.06 17.37 17.55 17.57 17.25 16.81 16.31 16.00 15.88 16.77 (hrs) Average day light hrs 10.7 11.3 12 12.7 13.4 13.7 13.6 13 12.3 11.5 10.9 10.5 12.13 Average Wind speed 11.27 12.28 11.85 10.41 9.26 8.79 9 8.18 8.1 8.97 9.29 9.54 9.72 Km/Hr Total rain fall (mm) 12.71 30.8 53.32 118.8 193.75 306 356.5 289.85 243.3 117.8 22.8 9.3 1754.93 Minimum temperature 6.34 8.59 12.4 16.1 19 20.9 21 20.8 19.3 15.8 10.9 7.44 (º C) Maximum temperature 21.4 25.9 30.6 32.4 31.9 30 28.9 29.4 28.2 26.3 23.5 20.1 (º C) Table 10: Solar Irradiation Data of the Site at Noklak CHC Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average Averaged Insolation Incident On A Horizontal 3.96 4.34 4.8 4.87 4.67 4.28 3.97 4.05 3.85 4.16 4.2 3.95 4.25 Surface (kWh/m2/day) Averaged Direct Normal 5.98 5.32 4.77 3.92 3.2 2.57 2.24 2.57 2.82 4.41 6.17 6.57 4.21 Radiation (kWh/m2/day)