answersLogoWhite

0

Efficiency of any electrical machine is maximum when the load on that machine is such that the variable loss ( copper loss) is equal to constant loss (eddy current loss, hysteresis etc).the same applies to dc machines too.

User Avatar

Wiki User

9y ago

What else can I help you with?

Related Questions

Which motor is used for fan drivers?

....on an automobile it is a 12 volt DC motor. the electric cooling fan is driven from this type motor.....


What would be the efficiency to convert 12 volt to 5 volt?

It can be done with 90% efficiency.


How many kw can a 12 volt motor generate?

It depends on the current rating of the armature winding, which will determine its input power. It's output power then depends on the motor's efficiency.


Are auto electric systems 12 volt or 120 volt?

12 Volts DC


Can you run a 12 volt ac water pump with a 12 volt dc adapter?

No. You need 12 volt AC to run a 12 volt AC motor, not 12 volt DC.


Can the battery system of an electric vehicle 72V to 80V 468 Ah - Type - DC series wound - Power - 1218 Kw be used to power a 12 volt motor via cable for short periods?

If a single 12 volt source as in 2,6 volt batteries wired in sequence or one 12 volt battery can be isolated from the system it is possible.


Can a integrated circuit chip of nine volt supply used with 12 volt motor and work properly while using with bettaryof 12 volt?

no


Why not put a 12 volt motor to replace the 120 volt motor in your freezer Will this work?

The voltage of 120 volts is more common that the lower voltage of 12 volts.


Does any one know if this 1967 mercury 500 50hp thunderbolt outboard motor is a 6 volt or 12 volt?

The Thunderbolt ignition is a 12 volt system.


What size wire do you need for 20 amp 220 volt electric motor?

For a 20 amp 220 volt electric motor, you would typically want to use a wire that is rated for at least 12 AWG (American Wire Gauge) to ensure proper power transmission and safety. It's always best to consult local electrical codes or a certified electrician to ensure compliance and safety.


How many watt of 220 volt will get by convering inverter from 200 Watt 12 volt?

Probably about 180 watts, assuming 90% efficiency.


Which motor would have higher current flow 2 ohms motor in a 6 volt circuit or a 3 ohm momtor in a 12 volt circuit?

expecto patronum! ~:)