ʻO kahi hiʻohiʻona o ka hoʻohana ʻia ʻana o ka HPP i ka ʻoihana hana hana
ʻO ka hoʻoili ʻana i ke kaomi kiʻekiʻe, a i ʻole ka hoʻoili ʻana i ke kaomi hydrostatic kiʻekiʻe, he ʻano hana ia o ka hana ʻana i nā huahana huaʻai (e like me nā ʻalani, nā hua waina, nā mango, ...