50
50 ohms...!
I don’t know
In a commercial freezer, components typically connected in parallel include the evaporator fan motor and the condenser fan motor. This parallel configuration ensures that both fans can operate independently, providing efficient airflow and temperature regulation even if one fan fails. Additionally, the defrost heater may also be connected in parallel to maintain consistent heating during the defrost cycle without affecting the overall cooling system.
For an electrical load, such as a lamp, heater or motor, to operate at its rated power, it must be subject to its rated voltage which always corresponds to the supply voltage. For this to happen, individual loads must be connected in parallel with the supply and with each other. So all the electrical loads in your home, in your car, etc., are ALL connected in parallel.
No, because devices (light bulb, heater, TV set, and so on...) in our home are connected in parallel.
50 ohms...!
Some are series, some parallel, some both. Depends on the design. Series heaters will have all the heaters fail or shut off should one burn out or open circuit. Should a series heater short out the other heaters will see increased voltage so must be able to handle full voltage or they will overheat and fail. Parallel heaters will not notice if one of the others open circuit. If protection devices, such as fuses or overloads or overtemp, are installed for each heater all others will continue to operate if one shorts out or fails. Parallel heater designs are more common.
Yes it would be unlikely an electric motor coincidentally exactly matched the resistance of an electric heater.
There are heater-resistance wires in the glass of the back windshield.
2 amps
The electric heater is basically a resistor, designed to have the right resistance to draw the required current. So a 2 kW heater designed for a 230 v supply is really a resistor of 28.8 ohms, so when it's connected the current is 8 amps and the power is 2 kW.
Voltage is current times resistance, 1.2 x 110 = 132 volts.