Hello,

I have a refrigerator at home, it was working till yesterday, but now it is not working at all.
I reconnect the power cord and still not working.
Anybody know, if there is anything I can check in it.

Help or suggestions would be appreciated

Check these items.

Compressor, compressor relay,thermostat,timer,evaporator fan motor and door switch,defrost bimetal thermostat,heater (just in case it was freezing over). Power to the wall outlet.