The speed of a generator only effects the frequency. Most generators operate at 1800 RPM. The output voltage is controlled by varying the field excitation voltage.
You would have to apply a higher voltage from outside - for example, in the case of DC, connect a battery that provides more voltage, or connect more than one battery in series; or in the case of AC, use a transformer to increase the voltage.
You synchronize a generator to the grid by matching voltage and phase. Usually, but this depends on the particular system, you bring the generator's voltage to slightly higher than the grid, and its speed to slightly faster. At the moment of phase match, or slightly before, you close the tie-in breaker and simultaneously close the steam bypass valves. The generator should immediately pick up load. You then adjust exciter voltage to get your MVars right, and trim as needed.
A generator's frequency is dictated by the power system frequency, and the number of poles in the generator. For 60 Hz power and a generator designed with two poles, the generator must turn at 3600RMPs (60 Hz * 60 seconds / minute). The magnetic flux is what induces the current in on the output winding. Spinning a synchronous generator faster or slower is not done to control the magnetic flux. The field winding voltage is varied to control this, and in turn control the output of the generator.
a electric train is faster than a steam engine
In a dc motor the voltage generated in the armature acts against the supply voltage. The current is the voltage difference divided by the armature resistance. If the rotor is turned faster so that the back emf exceeds the supply voltage, the current goes the other way and the motor has become a generator.
In principle a generator is the same as a motor. In a dc motor the voltage generated by the rotating armature is slightly less than the supply voltage which causes power to flow in from the supply. If an engine is then coupled to the shaft causing it to rotate faster, then it generates more voltage and power flows back into the supply. That is how a motor becomes a generator.
Depends if its gas or electric, either way a larger motor, in electric you can up the voltage a little
You would have to apply a higher voltage from outside - for example, in the case of DC, connect a battery that provides more voltage, or connect more than one battery in series; or in the case of AC, use a transformer to increase the voltage.
You synchronize a generator to the grid by matching voltage and phase. Usually, but this depends on the particular system, you bring the generator's voltage to slightly higher than the grid, and its speed to slightly faster. At the moment of phase match, or slightly before, you close the tie-in breaker and simultaneously close the steam bypass valves. The generator should immediately pick up load. You then adjust exciter voltage to get your MVars right, and trim as needed.
Some types of motor can work equally well as a generator. A DC motor runs on a DC supply and supplies a mechanical load. If the load is removed the motor will free-run a little faster. But if the shaft is then driven faster than that, the current flows the opposite way and the motor has become a generator.
It's OK but if it's a motor it might run 20% faster. It will run faster by 10 Hz and will tend to take more current to deliver the rated KW load, since the rated voltage is 240 but applied voltage is 220Volts
Because with more field, the armature produces the same voltage at less speed. The voltage generated by the motor must always be less than the supply voltage. A motor that is driven faster than it wants to go becomes a generator.
The voltage gradient directly impacts the force experienced by charged particles in an electric field. Higher voltage gradients result in stronger forces, leading to faster separation of charged particles in the field. This can be utilized in techniques like electrophoresis for separating molecules based on their charge and size.
If the lights are powered by a generator driven by the wheel, then you get more power from the generator the faster the wheels spin.
A generator's frequency is dictated by the power system frequency, and the number of poles in the generator. For 60 Hz power and a generator designed with two poles, the generator must turn at 3600RMPs (60 Hz * 60 seconds / minute). The magnetic flux is what induces the current in on the output winding. Spinning a synchronous generator faster or slower is not done to control the magnetic flux. The field winding voltage is varied to control this, and in turn control the output of the generator.
Generators were used in vehicles up to the mid 1960's. They used dc voltage and were slow to replenish batteries. You had to drive approx. 7 miles at 30 mph or faster just to recharge battery to level prior to starting vehicle. Alternators replaced generators in the late 1960's. Alternator use ac voltage to recharge battery and will charge battery at vehicle idle. Much faster and more efficient than the generator. It is not unusual for an alternator to last the life of a vehicle where a generator would require a rebuild or replacement during the life of vehicle.
Voltage in a circuit can be compared to water pressure in a pipe. Just like higher water pressure allows water to flow faster and with more force, higher voltage in a circuit enables electric current to flow more easily and with more energy. Conversely, lower voltage results in slower and weaker flow of electric current, similar to low water pressure leading to a weaker flow of water.