Page 9 - Jurnal Penelitian MTsN 6 Jakarta

Average 12.32 0.045 Pengukuran tegangan dengan beban
Amount
13.2
From the calculations above, it is 13
obtained that the average panel 12.8
voltage and current when 12.6
measured without load is with an 12.4
average voltage of 12.32 Volts 12.2
12
and an average current of 0.045 A. 11.8
11.6
Measurement With Load 11.00 12.00 13.00 14.00 15.00

The table below is the result of no- Hari ke 1 Hari ke 2
load measurements to obtain the
voltage and current values Figure 16. Voltage graph with
produced by the panel when given load.
a load. The load used is a dynamo
for a water pump with a power of 4 Pengukuran arus dengan beban
Watts. 0.07

Voltage and Current 0.06
Measurement 0.05
0.04
Hou Day 1 Day 2 0.03
r To Curr Curr 0.02
Tag ent Tag ent 0.01
(V) (V)
(A) (A) 0
11. 12. 0.03 12. 0.06 11.00 12.00 13.00 14.00 15.00
00 73 23 Hari ke 1 Hari ke 2
12. 12. 0.03 12. 0.03
00 79 78 Figure 17. Current graph with
13. 12. 0.06 12. 0.03 load
00 86 36
14. 12. 0.03 12. 0.06 The following table shows the
00 98 11 results of calculating the average
15. 12. 0.03 12. 0.06 voltage and current
00 77 22 measurements with a load for 5
Table 3. Voltage and Current hours on days 1 and 2.
Measurements
Voltage and
The above data is the same as the Current
data of the no-load measurement Hour to Measurement
table, the voltage and current Tag Current
generated from the solar panel are (V) (A)
always changing due to the 11.00 12.48 0.045
intensity of sunlight. The following 12.00 12.79 0.03
is a graph of the voltage and 13.00 12.61 0.045
electric current from the panel. 14.00 12.55 0.045
15.00 12.5 0.045