Incuction Cooker (Hob)
Induction cooker n] Induction –pkkfbg_ ljw4f/f vfgf ksfpFb5 . Pptf Ferremagnetic kbfy{n] ag]sf] efF8f]nfO{ Induction coil dfly /fv]/ ttfOG5 . o; k|sf/sf] s's/ olb c? g} kbfy{ h:t} Glass, Aluminium af6 ag]sf] 5 eg] o;n] sfd ub}{g lsgeg] logLx? ferromagnetic kbfy{ xf]O{g .
Induction cooker k'/fgf] s's/ eGbf l56f] / zlQmsf] ;b'kof]u ug]{ vfnsf] 5 . of] s's/ w]/} tftf] x'Fb}g / o;sf] jl/k/L /x]sf] xfjfnfO{ klg Tolt tftf] agfpFb}g . t/ o; leqsf] vfgf 5'Fbf tftf] x'G5 .
O; s's/df tfknfO{ electric current af6 lgsflnG5 . t/ eletric current eg] induction coil af6 pTkfbg ul/g] ePsf]n] olb Induction coil af6 efF8f] jf Cooker nfO{ lgsfNof] eg] of] cfkm} aGb x'G5 .
kmfO{bf x?
O:t]f k|sf/sf] cfuf] lagfsf] s's/ k'/fg]f UofF; jf electric cooker eGbf l56f] tfTg] tfksf] ;lx ;b'kof]u ug]{ / ;lhn} lgoGq0f ug]{ vfnsf] x'G5.
O;n] slt;dodf vfgfksfpFb5 eGg] s'/f o;df k|of]u ePsf] coil s]f Ifdtf jf watt df e/ k5{ h:t} o;n] # ldg]6 b]lv !) ldg]6 ;Dd ;do lnG5 olb xfldn] !@)) jf6 b]lv #^)) jf6 ;Dds] k|of]u u–of}+ eg] of] c? electric coil jf radiant cooker eGbf l56f] 5 . o;sf] k|of]u c? k'/fgf cooker eGbf ;'/lIft 5 lsgeg] o;df cfuf]sf] k|of]u x'b]g . ;fy} o;df element sf] tfks|d cooker sf] eGbf al9 x'Fb}g .
O;sf] ;tx ;dtn / lrKnf] ePsf]n] o;nfO{ ;kmfug{ klg ;lhnf] x'G5 .
Economic consideration -P;sf] cfly{s kIf_
Of] traditional cooker jf k'/fgf] cooker eGbf s]lx dxFuf] 5 t/ o;n] c? eGbf cflb electricity pkof]u ug]{ ;lx dfqfdf tfkdf kl/0ft ug]{ / o;sf] sfo{ Ifdtf *$ k|ltzt 5 . eGg] s'/f US Dept of energy test df k|dfl0ft ePsf] 5 . UofF;, s's/sf] sfo{ Ifdtf eg] $) k|ltzt /x]sf] 5 . CEG Electric Glass company sf cg';f/ Induction cooking n] c? k'/fgf s'k/ eGbf $) b]lv &) k|ltzt ;Dd zlQm ;Gro ub{5 . ;fy} CEG Electric glass Company sf cg';f/ o;sf] sfo} Ifdtf () k|ltzt x'G5 t/ c? Electric / Gas cooker sf] sfo{ Ifdtf %) k|ltzt eGbf sd x'G5 .
Tfk pTdfbg (heat generation)
Induction cooker n] electric transfermer n] h:t} sfo{ ub{5 . o;n] electric zlQmnfO{ r'Dalso zlQm4/f cooker df k7fpFb5 .
Cooking surface eGbf tn tf/sf] coil nfO{ /flvG5 / o;af6 AC(lternative Current) k7fO{G5 of] AC Current n] r'Dalso w|'anfO{ kl/jlt{t agfp{5 ha ljw'lto ;"rfns (Electrically conductive) af6 ag]sf] efF8f]nfO{ coil dfly /flvG5 ta kl/jlt{t r'Dalso If]q (Magnetic field) n] efF8f]df Electric current pkkfbf (induction) u/fpFb5 .
oxfF k|of]u ul/Psf] metal pot k"0f{ ?kdf ;"rfns gePsf]n] eddy current n] s]xL cj/f]w (electrical resistance) u/fpFb5 . olb resistance n] resistance n] current nfO{ tfkdf kl/0ft u/fpFb5 h;n] ubf{ s]jn vfgf dfq tftf] x'G5 km]l/ vfgfaf6 tfk metal pot df ;b{5 .
oxfF cooking surface h; dfly metal pot /flvPsf] 5 eg] s"rfnsaf6 ag]sf] x'gfn] s]xL tfk efF8f] af6 ;/]klg of] To;} v]/ hfG5 lsgsL s"rfns Insulator kbfy{ n] tfknfO{ k|efj ug{ ;Sb}g To;}n] p;nfO{ 5'Fbf v]/L s]xL c;/ ub}{g .
olb pot non Magnetic cyjf s"rfns Insulat af6 ag]sf] 5 eg] efF8f] jf cooker af6 s'g} ljw't k|jfx x'Fb}g . h;n] ubf{ efF8f]df tfk pTkfbf x'Fb}g .
Inductive cooker n] pyrex glass jf ceramic df s'g} sfd ubf}{g .
Pot / driving coil b'a}df ljw't k|jfx ePklg pot dfq tftf] x'G5 . t/ coil jf cooking surface eg] lr;f] x'G5 lsfsL pot df pTkGg ePsf] ;a} tfksf] () k|ltzt ;b'kof]u x'G5 .
o;f] x'g'df d'Vo sf/0f eg]sf] coil / pot leGg} wft'x? af6 ag]sf] xf] . coil rflxF ;'rfns jf tfdf copper af6 ag]sf] xG5 . t/ pot eg] Stainless steel or iron kmnfd af6 ag]sf] x'G5 . h'g k"/f ;"rfns x]fOg , h;n] ubf{ w]/} h;sf] tfkzlQm kmnfd jf pot df pTkGg x'G5 / coil eg] lr;f] x'G5 .
olb Aluminium jf copper af6 pot agfO{of] eg] pot / coil b'a}df a/fa/ dfqfdf tfk pTkGg x'G5 . To:t} Inductive cooker df] sfo{ Ifdtf sd x'G5 .
Iron jf steel cookware df Magnetic hysteresis n] ubf{ s]xL dfqfdf tfk pTkGg x'G5 . t/ of] total heat sf] & k|ltzt dfq x'G5 .
oxfF loss ePsf copper losses eddy current / Iron losses (hysteresis losses ) nfO{ transfermer ;Fu t'ngf ug{ ;lsG5 .
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