Walay pigaran kabkabat a kabaliksan na enerhiya, balet pareho so manunan kabaliksan da. Diad inkalapagan, say enerhiya et antokaman ya enerhiya ya walay awit ton rekurso ya direkta odino diad panamegley na pananguman et makapangiter ed totoo na antokaman ya klase na enerhiya ya kaukolan da. Diad antikey, say enerhiya et manutukoy ed saray kayamanan yamangiter na enerhiya; saya so kaslakan a termino parad saray substansia ya walaan na atagey ya enerhiya, a singa say karbon, langis tan petrolyo, hydropower, tan wind power.

Panangipatnag na Enerhiya
★Teknolohiya na panagtipon na enerhiya tan panagtipon na enerhiya
Say enerhiya et walaan na nanduruman klase tan nayarin iklasipika ed nanduruman klase unong ed nanduruman paraan na panagklasipika. Diad kaplesan, saya so manunan naklasipika unong ed saray bengatla a singa say pakawalaan na enerhiya, saray nisipor a kablian to, klase na panguusar, no kasin mandudutak itan ed kaliberliber, tan saray pisikal a katangian to.
Say klasipikasyon base ed paraan na panagpawala o pakagamor na enerhiya:
(Base ed paraan na panaggawa o panag-ala na enerhiya, say enerhiya et nayarin naapag ed manunan enerhiya tan segundaryon enerhiya, a singa nanengneng ed Table 1-1)

(1) Say manunan enerhiya, ya tatawagen met ya natural ya enerhiya, et manutukoy ed enerhiya ya direktan naala ed kalikasan ya anggapoy proseso odino pananguman. Sayan kategorya et mangilaktip ed parehon renewable tan non-renewable ya enerhiya. Say renewable energy et manutukoy ed enerhiya ya walay natural ya pakayari ton manpasimbalo, ya ag tanton nabawasan so dagup ya suplay na enerhiya legan na panguusar o panagpasimbalo. Kaiba ed saya so solar energy, wind energy, hydropower, geothermal energy, tan biomass energy. Diad pidumaan, say ag-renewable energy et andian na sayan self-renewal characteristic, tan saray reserba to et kalkalnan nauupot lapud tuloytuloy ya panagsamsam na too. Saray kaslakan ya alimbawa et say karbon, langis, natural gas, tan nuclear energy.
(2) Say segundaryon enerhiya et manutukoy ed saray manag-awit na enerhiya ed nanduruman nengneng ya naala diad panamegley na panagproseso tan panag-convert na manunan enerhiya. Sayan kategorya et manunan mangilaktip ed nanduruman klase na kuryente, coke, coal gas, biogas, steam, tan alcohol, ontan met ed saray produkton petrolyo a singa say gasolina, kerosene, diesel, tan heavy oil. Niarum ni, saray basuran petang ya napapawala legan na produksyon na industriya, a singa say atagey a temperatura na flue gas, petang ya awit na saray materyales, combustible gases, tan pressured fluids, et ipapasen met ya segundaryon lapuan na enerhiya.
Klasipikasyon unong ed saray Kablian na Enerhiya:
Say enerhiya et nayarin iklasipika ed enerhiya ya base ed gasolina tan enerhiya ya aliwan base ed gasolina base ed saray kablian to.
(1) Say enerhiya ya base ed gasolina et manutukoy ed saray rekursos ya nayarin direktan usaren bilang materyales ya panpoolan pian makagawa na enerhiya. Sayan kategorya et mangilaktip ed nanduruman klase, kaiba lay fossil fuels a singa say karbon, langis, tan natural gas; biofuels ya singa kiew, biogas, tan organikon basura; tan saray kemikal ya ginawan gasolina a singa say methanol tan alak. Kaiba met ed saya iray nukleyar a gasolina a singa say uranium, xenon, tan shale ya uusaren ed saray nukleyar a reaksion.
(2) Say enerhiya ya aliwan -fuel- et manutukoy ed saray klase na enerhiya ya ag manepeg ya direktan lapuan na panagpoolan, kaiba lay hydropower, wind power, wave power, tidal power, solar energy, tan geothermal energy.

Klasipikasyon unong ed Klase na Panguusar na Enerhiya:
Say enerhiya et nayarin ibiig ed kombensional ya enerhiya tan balon enerhiya base ed klase na panguusar to.
(1) Say tradisyonal ya enerhiya, ya tatawagen met ya tradisyonal ya enerhiya, et kaslakan ya ontutukoy ed saray klase na enerhiya ya malaknab ya uusaren tan matatken lad teknolohiya, kaiba lay karbon, langis, natural gas, hydropower, tan nuclear fission energy. (2) Say balon enerhiya et manutukoy ed saray klase na renewable energy ya uusaren tan uusaren ed gapo odino walad yugtan na panagsukimat tan manaalagar na kaaruman ya popularidad, a singa say enerhiya na agew, enerhiya na dagem, enerhiya na geothermal, enerhiya na dayat, enerhiya na biomass, tan enerhiya na nuclear fusion.
Klasipikasyon base ed no kasin say konsumo na enerhiya et mandudutak ed kaliberliber:
Base ed no kasin say konsumo na enerhiya et makaderal ed kaliberliber, nayarin naapag itan ed makaderal ya enerhiya tan malinis ya enerhiya.
(1) Say polluting energy et manutukoy ed enerhiya ya mandudutak ed kaliberliber legan ya uusaren itan, singa say karbon tan langis. Legan ya uusaren, makapawala iratan na dakel a pollutants a singa say carbon dioxide, sulfur oxides, tan nitrogen oxides lapud panpoolan, ya pansengegan na greenhouse effect, acid rain, tan arum nira, ya mangaapekta ed ekolohiya tan makaderal ed kaliberliber.
(2) Say malinis ya enerhiya, ya tatawagen met ya green energy, et manutukoy ed enerhiya ya ag mangibubuga na pollutants odino mangibubuga na daiset ya pollutants tan makaabot ed pigaran estandarte na emission legan ya uusaren to, a singa saray renewable energy sources a singa say hydropower, wind power, tan solar energy, ontan met ed nuclear energy.
Klasipikasyon base ed nengneng na enerhiya:
Base ed saray katangian na kurti na enerhiya, nayarin naapag itan ed anemiran manunan klase: enerhiyan mekanikal, enerhiyan petang, enerhiyan kemikal, enerhiyan radiation, enerhiyan elektrikal, tan enerhiyan nukleyar.
Saray paraan na panagklasipika ed tagey et saray kaplesan labat a paraan ya uusaren na saray managsukimat. Legan ya onaaralem so pakatalos na totoo ed enerhiya, say enerhiya et naklasipika manlapud arum ya aspekto unong ed nanduruman pankaukolan. Balet, antokaman so paraan na panagklasipika ya inusar, say manunan gagala et pian mas natalosan so enerhiya tan diad ontan et napaaligwas tan nausar itan ed mas sientipikon paraan.
