yes
Perpetual motion machines are an impossibility. Energy conversion is never 100% efficient. Even if it were, friction is never zero.
Friction force oppose motion between two bodies that are in contact. This force is important in machines and pulley systems in that it enables the gears to have grip and there is no unnecessary sliding.
The magnetic loading and electrical loading is most important parameter in the electrical machine. the electrical machine's torque is define as T=winding factor*electrical loading*magnetic loading*rotor volume You can see that the magnetic loading can decide electrical machines volume so this parameter is important.
Electrical angle is half of mechanical angle in unipolar electrical machines. In multipolar electrical machines, the relationship between the mechanical angle and electrical angle is Electrical angle = (P/2) x Mechanical angle where: P = Number of poles.
it is machines
Perpetual motion machines are an impossibility. Energy conversion is never 100% efficient. Even if it were, friction is never zero.
No, the friction losses of an induction machine are not linear. These losses are typically influenced by factors such as speed, load, and temperature, which can make the relationship between friction losses and operating conditions non-linear.
machine is an electrical device
the relationship between them is that the machines have friction that makes the machine goes
Present day sewing machines are complex electrical machines.
Ideal Machine
Ideal Machine
All machines that have moving parts are affected by friction. Friction occurs when two surfaces rub against each other, which can cause wear and tear on the machine's components over time. In some cases, friction can reduce the efficiency of a machine by converting some of the energy into heat.
energy used for the machine will get lost as heat .machine parts will get worn out.
No, an ideal machine is usually considered to be frictionless to simplify calculations and convey fundamental concepts. In reality, all machines have some level of friction, which can reduce efficiency and introduce energy losses.
Nope - friction slows machines down.
Many Machines either run on, or are run by electricity. Remove the electrical parts or the electrical supply and the machine would stop.