乙方在征得甲方同意后，可增加电容量，但施工费用由乙方负担。乙方不得使用

乙方在征得甲方同意后，可增加电容量，但施工费用由乙方负担。乙方不得使用超负荷的电气设备和擅自改动供电设备。否则，由此造成的损失，由乙方负全部责任。
乙方应自行设置必要的消防器材。

結果 (英文) 1:

B in the approval of Party A agrees to increase the electrical capacity, but the burden of the cost of construction by Party B. B shall not overload electrical equipment and unauthorized changes to the power supply equipment. Otherwise, the resulting losses, Party B shall take full responsibility.
B should be to set the necessary fire-fighting equipment.

結果 (英文) 2:

B in the agreement of Party A, can increase the capacity, but the construction costs borne by Party B. Party B shall not use electrical equipment overload and change of power supply equipment. Otherwise, the resulting loss, by Party B is responsible for all.
B should set the necessary fire equipment.

結果 (英文) 3:

Str with the consent of customer consent, can increase capacity, but construction costs borne by the b. Party b shall not use overloaded electrical equipment and alteration of power supply units. Otherwise, the resulting loss, take full responsibility by str.
B should be set the necessary fire-fighting equipment on their own.