Page 194 - Electrician -1st Year - TT

TYo (Power) T«t£ 1.6.57 dLô] ùRôPo× LÚj§Vp
GXdh¬μVu (Electrician) þ ùNpLs Utßm úThP¬Ls (Cells and Batteries)

©ûWU¬ ùNpLs Utßm ùNLuP¬ ùNpLs (Primary Cells and Secondary Cells)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• ªuú]ôhPj§]ôp HtTÓm CWNôV] ®û[ûY áßRp
• GXdPWôXõ³v ®§Lû[ áßRp
• ªuØXôm éÑRXõu (Electro Plating) A¥lTûP ®§Lû[ áßRp
• ©ûWU¬ ùNpL°u LhPûUl× Utßm RjÕYjûR áßRp
• ùNLuP¬ ùNpL°u LhPûUl× Utßm RjÕYjûR áßRp
(ùXh B£h, ¨dLp CÚm× Utßm ¨dLp úLhªVm) Scan the QR Code to view
the video for this exercise
• ©ûWU¬ ùNpLs Utßm ùNLuP¬ ùNpLû[ Jl©ÓRp.

ªuú]ôhPj§]ôp HtTÓm CWNôV] ApXÕ Bú]ôÓ G]Üm, ªuú]ôhPm
®û[ÜLs (Chemical effects of electric current): ùY°úV ùNpÛm GXdhúWôûP -ve
£X §WYeL°p ªuú]ôhPm ùNpÛm GXdhúWôÓ ApXÕ úLjúRôÓ Guß
úTôÕ CWNôV] Yõû[ÜLs EiPô¡\Õ. AûZdLlTÓ¡\Õ.
CRtÏ ªuú]ôhPj§]ôp HtTÓm
AV²Ls (Ions) : GXdhWôXõ³p
CWNôV] Yõû[ÜLs Guß ùTVo.
SûPùTßmúTôÕ GXdhúWôûXh¥u
ªuú]ôhPj§]ôp HtTÓm CWNôV] UôXõdáp (Molecule)ARu êXj§XõÚkÕ
Yõû[ÜLû[ Sm YôrdûL«p §]kúRôßm ©¬kÕ YÚYûR Ions Guß AûZdLl
LôÔ¡uú\ôm. TÓ¡\Õ. CWiÓ GXdhúWôÓLÞdÏ
CûPúV pdûV ùNÛjÕmúTôÕ +ve BL
ERôWQm : EúXôL ùTôÚhLs ÁÕ ¨dLp
Nôoó_ó B] (Cat Ions) AV²Ls úLjúRôûP
ApXÕ ùNm× ©ú[h¥e, ùNpXõXõÚkÕ
úSôd¡ SLÚ¡\Õ. AúRúTôp -ve BL Nôoó_ó
ªu]ÝjRm EMF EtTj§VôYÕ ØRXõV].
B] (an Ions) Bú]ôûP úSôd¡ SLÚ¡\Õ.
El× LXkR ¿ôõp JÚ úThP¬«u +ve Utßm
GXdhúWôÓL°Pm ùNu\ûPkR AV²Ls
-ve Øû]Ls êr¡«ÚdÏmúTôÕ ARu
AYt±u Nôoó_óLû[ ®hÓ ®Ó¡\Õ. ©\Ï
Øû]L°p ϪrLs (bobbles) EiPô¡\Õ.
AÕ AV²VôL CÚlT§pûX. AÔdLs
CÕ ªuú]ôhPjRôp HtTÓm CWNôV]
AV²L[ôL Uôt\m AûPÙm ¨LrÜdÏ
®û[YôÏm.
Ionization Guß AûZdLlTÓ¡\Õ.
GXdPWôXõ³v (Electrolysis)
ªuúY§Vp NUuTôÓ (Electro chemical
JÚ §WYj§p ªuú]ôhPm TônYRôp equivalent) : GXdhWôXõ³p SûPùTßm
HtTÓm CWNôV] Uôt\j§tÏ NUVm JÚ áÛm ªuú]ôhPm TôÙmúTôÕ
GXdPWôXõ³v (Electrolysis) Guß ùTVo. ®Ó®dLlTÓm ApXÕ T¥Ùm ùTôÚ°u
GXdhúWôûXh (Electrolyte) : JÚ §WYj§p ¨û\Vô]Õ (mass) AlùTôÚ°u GXdhúWô
ªuú]ôhPm TôÙmúTôÕ AkR §WYj§p ùLªdLp DdÏúYXuh (ECE) Guß
CWNôV] Uôt\eLs HtThPôp AkR YûWVßdLlTÓ¡\Õ.
§WYj§tÏ GXdhúWôûXh Guß ùTVo. ùYs°«u GXdhúWô ùLªdLp
DdÏúYXuh (ECE) 1.1182 ªpXõ¡Wôm/áÛm.
ERôWQm : El× LXkR Ri½o, AªXm
LXkR §WYm. áÛm (Coulomb) : ªuòhPj§u AXÏ
áÛm BÏm. ªuú]ôhPm TôVdá¥V
GXdhWôÓLs, Bú]ôÓ Utßm
®¡RúU ÏYôu¥h¥ Bl GXd¥¬£h¥
úLjúRôÓ (Electrodes-Anode and Cathode) : JÚ
ApXÕ Nôôó_ó (Q) (ªuòhPm) Guß
§WYj§p CWiÓ EúXôL RLÓLs êrL
AûZdLlTÓ¡\Õ. ªuòhPj§u AXÏ
ûYjÕ ªuú]ôhPm TônYRtÏ Y¯
áÛm. (C) ªuú]ôhPm (Bm©V¬p)
ùNnRôp AkR RLÓLs GXdhúWôÓLs
úSWm (®Sô¥L°p) Cq®Wi¥u ùTÚdÏj
Guß AûZdLlTÓ¡\Õ. ªuú]ôhPm
ùRôûLúV áÛm BÏm.
Esú[ ùNpÛm RLhûP +ve GXdhúWôÓ
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