Hka ja na arung arai hpe -frequency kaba ai wan n-gun field hta tawn da nna, dai high-frequency wan n-gun a galai shai ai shamu shamawt lam gaw, katsi na matu arai hpe katsi shangun ai. Ndai katsi ai ladat a madung arawn alai langai gaw, hka lim ai shara ni hta katsi ai lam grau hkam la lu ai. Hpa majaw nga yang, dai arai a kata na n-gun gaw shi a ntsa hta grau law ai majaw, dai arai kata kaw n-gun grau law hkra lu la ai majaw, ntsa na n-gun hta grau nna kata na n-gun grau law wa ai. Ndai gaw hka lim ai lam a lam hte nbung katsi ai lam hpe shingdaw ya nna, hka lim ai lam hpe lawan ladan galaw ya ai hte hkyet mat ai aten hpe kadun shangun ai. Ndai zawn re ai hka ja ai jak gaw, hka ja ai shaloi loi loi hte n-gup magap byin pru wa ai arung arai ni (sh) kata na n-gun hpe tsep kawp yeng seng kau na matu yak ai arung arai ni (hkum hkrang shan zawn re ai) ni a matu grau nna htuk manu ai. Dielectric heating drying gaw wan n-gun law law hpe jai lang nna, madung hku nna malu masha hte n-gun n law ai hpaga lam ni hta jai lang ai. Dryer langai a hkrang shapraw ai lam hte jahpan hpe htuk manu ai dryer amyu hpe lata ai kaw nna hpang ra ai.
Dryer hpe lata ai shaloi, law malawng gaw mahkrum madup hpe madung tawn nna, lawu na lam ni hpe myit yu ra ai.
Dai arai hte galaw shapraw ai arung arai a arawn alai ni, dai arai a hkrang (ga shadawn, n-gun, n-gun n-gun, n-gun n-gun), n-gun ja ai n-gun hte n-gun, shawng nnan na hka n-gun hte hka n-gun a hkrang, dai arai gaw n hkru n kaja ai, wan hkru chye ai, shing nrai, hpang jahtum na n-gun hpe loi loi hte n-gun n rawng hkra galaw ai, the need of product hpe ahkang jaw ai, loi mi rai tim hkrang galai shai ai lam ni hpe ahkang jaw ai, dai arung arai a n-gun grau law ai nbung katsi ai lam, dai arung arai a manu hpe tsun dan ai.
Hpaga lam hte seng ai masa lam ni, ga shadawn, galaw shapraw ai arung arai a n-gun, pre- hte post-hpaji masa, n-gun n rawng ai hka htung ni, bai gram lajang ra ai kun ngu ai lam ni hpe tsun dan ai.
Dryer a bungli galaw ai lam hte sut masa masat kumla ni hpe madun dan ai. Lahta na lam ni hpe atsawm sha myit yu nna, hka ja ai jak amyu myu hpe shingdaw nna, jep joi ngut ai hpang, hka ja ai jak amyu nkau mi sha, madung hku nna ngam nga ai. Dai hpang, kaji kajaw-scale chyam dinglik ai lam ni hpe galaw nna, htuk manu dik ai bungli galaw ai lam hte hkrang masa ni hpe tam ai. Hpang jahtum, jak rung a manu hte kaji kajaw-chyam dinglik ai lam ni a mahtai hpe madung tawn nna, hka ja ai jak hpe lata na hpe dawdan ai.
