Mcy ykWfdax O;oLFkk

lqfuf’pr djsa o

tkap djsa fd CykWd midj.k

Bhd rjg ls lhy

rFkk iap fd;k x;k gSA

ykbZu can dh fLFkfr esa

ih vkj Vax dh e/; fLFkfr lqfuf’pr

djsaA iksyjkbZTM fjys dks ges’kk

ydMh ds ckWDl esa lhy djds j[ksaA

CykWd midj.k ds vanj lHkh

uV~l rFkk cksYV~l ;fn <+hysa gks

rks mUgs dlasA

lqfuf’pr djsa fd CykWd

vFkZ Bhd izdkj

ls tqMk gS rFkk {k;

ls eqDr gSA

lqfuf’pr djsa fd

,l ,e pkch ckgj

fudkyh tkrh gS

rc dE;qVsVj vfrae

lapkfyr fLFkfr esa

ykWd gks tk;sA

iksyjkbZTM fjys

DokbZy izfrjks/k

77 vksEl

ofdZax djsaV

25 fe-,Eih-

VkWi rFkk ckWVe

ladsrd

DokbZy izfrjks/k

140 vksEl

ofdZax djsaV

17&25 fe-,Eih-

egkjktiqj] Xokfy;j

ladsr ,oa nwjpakj funs’kky;] m-v-izkS-dsUæ] Xokfy;j

Ensure double locking arrangement

and check that block inst. is properly sealed

and punched

Ensure PR tongue in middle position

in line- closed condition. Always keep the Polarized relay inside wooden case

properly sealed.

Tighten screws, nuts and bolts inside the block

instrument if found loose.

Ensure that block earthis connected properly and free from corrosion

Ensure that when SM key is taken out commutatorgets locked in last operated position

Polarized Relay Polarized Relay Coil resistance

77 ohms Working current

25 mA

Top and bottom Top and bottom indicator indicator

Coil Resistance 140 0hms

Working current 17-25 mA

Maharajpur, Gwalior

Signal & Telecommunication Directorate, IRCAMTECH, Gwalior