What is the cheapest passageway to roast my room? I am renting? I am renting so installing big solar panels is out of the...

I am renting so installing big solar panels is out of the examine. We decided to not use colloquial gas that's installed because we want to save costs( it be running to around $200 a month for 2 persons). We got these terracotta electric panels (econoheat) , at 450W, explicitly supposed to be cheapest but they barely thaw out anything at all.

I simply bought a 1400W electric heater and it does the opening but now when I turn it on, the circuit breaker trips.

I be thinking kerosene heaters? Some indoors wood burner? Ideas? How would I go more or less staying warm this winter within my room? without using too much force? I already have a full jacket on.
There is this barn?
Answers:    You dont want a kerosene...they are smelly dirty and treacherous. Also everything you own will smel like kerosene.
Look at the service panel (the circuit breakers) and see what sympathetic of amperage you have near. Most likely its 30. Try to subtract how many your appliances are using and find some benign of heater that uses an amperage you can live next to without blowing the circuits
How can I find an cast off Missile...
It's going to filch energy within some form. Gas is the cheapest route for us in the south. Especially since our electric is made from burning gas.