Sfc yang dihasilkan menggunakan bahan bakar Premium 99 + serbuk pelepah kelapa sawit 1 Sfc yang dihasilkan menggunakan bahan bakar Premium 97,5 + serbuk pelepah kelapa sawit 2,5

60 ��� = 1858 ������ • P = 602,4 watt = 0,6024 kW ⇒ n= 4530 rpm ; �� = 69 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 69 × 10 −3 300 × 3600 �̇� = 0,828 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,828 �10 3 0,6037 ��� = 1374 ������ • P = 801,6 watt = 0,8016 kW ⇒ n= 4610 rpm ; �� = 75 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 75 × 10 −3 300 × 3600 �̇� = 0,9 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,9 �10 3 0,8016 ��� = 1122,75 ������ • P = 1001 watt = 1,001 kW ⇒ n= 4690 rpm ; �� = 80 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 80 × 10 −3 300 × 3600 �̇� = 0,96 ����� 61 Maka: ��� = �̇� �10 3 � � ��� = 0,96 �10 3 1,002 ��� = 957,6 ������ • P = 959,6 watt = 0,9596 kW ⇒ n= 4448 rpm ; �� = 86 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 86 × 10 −3 300 × 3600 �̇� = 1,032 ����� Maka: ��� = �̇� �10 3 � � ��� = 1,032 �10 3 0,9596 ��� = 1076 ������ Tabel 4.10 Sfc hasil pengujian dengan bahan bakar premium 99 + serbuk pelepah kelapa sawit 1 Bahan Bakar Parameter Performansi Jumlah lampu 100 Watt 2 4 6 8 10 12 Premium 99 + Serbuk 1 n rpm 4360 4420 4530 4610 4710 4448 P Watt 200,8 400,4 602,4 801,6 1002 959,6 mf kgjam 0,648 0,744 0,828 0,9 0,96 1,032 SFC gkW.h 3227 1858 1374 1122,75 957,6 1076 4.3.3 Sfc yang dihasilkan menggunakan bahan bakar Premium 97,5 + serbuk pelepah kelapa sawit 2,5 • P = 201,2 watt = 0,2012 kW ⇒ n= 4380 rpm ; �� = 56 �� 62 �̇� = ��. 10 −3 � � × 3600 �̇� = 56 × 10 −3 300 × 3600 �̇� = 0,672 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,672 �10 3 0,2012 ��� = 3339 ������ • P = 401,7watt = 0,4017 kW ⇒ n= 4440 rpm ; �� = 64 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 64 × 10 −3 300 × 3600 �̇� = 0,768 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,768 �10 3 0,4017 ��� = 1912 ������ • P = 601,3 watt = 0,6013 kW ⇒ n= 4540 rpm ; �� = 71 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 71 × 10 −3 300 × 3600 �̇� = 0,852 ����� Maka: ��� = �̇� �10 3 � � 63 ��� = 0,852 �10 3 0,6013 ��� = 1417 ������ • P = 802,5 watt = 0,8025 kW ⇒ n= 4630 rpm ; �� = 77 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 77 × 10 −3 300 × 3600 �̇� = 0,924 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,924 �10 3 0,8025 ��� = 1151,4 ������ • P = 1000 watt = 1,000 kW ⇒ n= 4730 rpm ; �� = 82 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 82 × 10 −3 300 × 3600 �̇� = 0,984 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,984 �10 3 1,000 ��� = 983,548 ������ • P = 947,1 watt = 0,9471 kW ⇒ n= 4455 rpm ; �� = 88 �� �̇� = ��. 10 −3 � � × 3600 64 �̇� = 88 × 10 −3 300 × 3600 �̇� = 1,056 ����� Maka: ��� = �̇� �10 3 � � ��� = 1,056 �10 3 0,9471 ��� = 1115 ������ Tabel 4.11 Sfc hasil pengujian dengan bahan bakar premium 97,5 + serbuk pelepah kelapa sawit 2,5 Bahan Bakar Parameter Performansi Jumlah lampu 100 Watt 2 4 6 8 10 12 Premium 97,5 + Serbuk 2,5 n rpm 4380 4440 4540 4630 4730 4455 P Watt 201,2 401,7 601,3 802,5 1000 947,1 mf kgjam 0,672 0,768 0,852 0,924 0,984 1,056 SFC gkW.h 3339 1912 1417 1151,4 983,548 1115 4.3.4 Sfc yang dihasilkan menggunakan bahan bakar Premium 95 + serbuk pelepah kelapa sawit 5 • P = 202,1 watt = 0,2021 kW ⇒ n= 4430 rpm ; �� = 58 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 58 × 10 −3 300 × 3600 �̇� = 0,696 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,696 �10 3 0,2021 ��� = 3444 ������ 65 • P = 400,4= 0,4004 kW ⇒ n= 4470 rpm ; �� = 66 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 66 × 10 −3 300 × 3600 �̇� = 0,792 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,792 �10 3 0,4004 ��� = 1978 ������ • P = 602,5 watt = 0,6025 kW ⇒ n= 4570 rpm ; �� = 73 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 73 × 10 −3 300 × 3600 �̇� = 0,876 ����� Maka: ��� = �̇� �10 3 � � ��� = 0,876 �10 3 0,6025 ��� = 1454,01 ������ • P = 800 watt = 0,800 kW ⇒ n= 4660 rpm ; �� = 79 �� �̇� = ��. 10 −3 � � × 3600 �̇� = 79 × 10 −3 300 × 3600 �̇� = 0,948 ����� Maka: