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Gas turbine power input typically refers to the thermal energy generated from burning fuel, measured in megajoules (MJ) or British thermal units (BTU). For example, a typical industrial gas turbine may have a power input of around 1,200 to 1,700 MJ/hr. The power output, however, can vary widely depending on the turbine design and application, with modern gas turbines generating between 10 to 400 megawatts (MW) of electrical power. Efficiency rates can range from 30% to over 60% in combined cycle configurations.
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How does ship's engine works?
Turbine i.e., engine converts fuel energy to mechanical energy by means of combustion...This turbine will drive the generator shaft i.e., mechanical input and the output will be electrical power and this electrical power will feed into induction motor which will converts this electrical power to mechanical power i.e., to drive the propeller and the ship will propel. The turbine used may be gas turbine or hydraulic turbine which depends on the speed of the ship should advance.
Another way of saying that the output is 70 percent of the signal input at cutoff frequency is that the output is up or down dB at frequency cutoff?
If the output power is 70% of the input power, then the output is roughly 1.55 dB downcompared to the input.If the voltage at any point of the output waveform is 70% of the voltage at the same pointon the input waveform, and the input and output impedance are equal, then the output is3.1 dB down (rounded) compared to the input.
What is turbine efficiency?
Turbine efficiency refers to the measure of how effectively a turbine converts input energy (such as thermal, hydraulic, or wind energy) into mechanical energy. It is typically expressed as a percentage, indicating the ratio of useful output energy to the total input energy. High turbine efficiency implies that a larger portion of the input energy is being transformed into useful work, minimizing energy losses due to factors like friction and turbulence. This efficiency is crucial for optimizing the performance of power generation systems and improving energy sustainability.
Is your power into motor equal to your power out of motor at no load?
For a motor's output power to equal its input power, the motor's efficiency must be 100%. As no machine, particularly a rotating machine, can possibly achieve 100% efficiency, there is no condition under which its output power can ever match its input power.
What unit of measurement is a tenfold logarithmic ratio of power output to power input?
The unit of measurement for a tenfold logarithmic ratio of power output to power input is the decibel (dB). Specifically, this is often expressed as decibels relative to a reference power level, using the formula: ( L = 10 \log_{10} \left( \frac{P_{\text{output}}}{P_{\text{input}}} \right) ). In this context, an increase of 10 dB represents a tenfold increase in power.
How does the power input affect the temperature output in a thermal system?
The power input in a thermal system directly affects the temperature output. Higher power input typically results in higher temperature output, while lower power input leads to lower temperature output. This relationship is governed by the laws of thermodynamics.
How does ship's engine works?
Turbine i.e., engine converts fuel energy to mechanical energy by means of combustion...This turbine will drive the generator shaft i.e., mechanical input and the output will be electrical power and this electrical power will feed into induction motor which will converts this electrical power to mechanical power i.e., to drive the propeller and the ship will propel. The turbine used may be gas turbine or hydraulic turbine which depends on the speed of the ship should advance.
How superheating of steam improves the efficiency of thermal power plant?
The amount of energy transferred from the steam is a function of the temperature difference between the input and output of the turbine. Also, superheating the steam ensures that there are no water molecules that can damage the turbine blades.
How do you find power input with given power factor and power output?
Output Power divided by Power Factor.
Is ups input or output device?
UPS is Uninterruptable Power Supply. It is neither input not output. It supplies electrical power to a computer when the main electrical supply is interrupted. It does not handle data in any way.
How efficiency of linear regulated power supply calculated?
The efficiency of a linear regulated power supply is calculated by dividing the output power by the input power and multiplying by 100 to express it as a percentage. The output power is determined by the product of the output voltage and output current, while the input power is the product of the input voltage and input current. The formula can be expressed as: [ \text{Efficiency} (%) = \left( \frac{\text{Output Power}}{\text{Input Power}} \right) \times 100 ] Due to the inherent voltage drop across the regulator, linear power supplies typically have lower efficiency, especially when there is a significant difference between input and output voltages.
Is power supply input or output devices?
Output - because it is outputting power to the rest of the device
What does the power relatio0nship state on a transformer?
power in, and power out--input and output.
What is the required input and output voltages for a personal computer to power on?
input 220v ac & output 24v dc
Turbine negative expansion and positive expansion?
Negative expansion in a turbine occurs when the turbine suffers from a loss of power output due to factors like fouling or damage. Positive expansion, on the other hand, would refer to the ideal scenario where a turbine operates efficiently and produces the expected power output.
Another way of saying that the output is 70 percent of the signal input at cutoff frequency is that the output is up or down dB at frequency cutoff?
If the output power is 70% of the input power, then the output is roughly 1.55 dB downcompared to the input.If the voltage at any point of the output waveform is 70% of the voltage at the same pointon the input waveform, and the input and output impedance are equal, then the output is3.1 dB down (rounded) compared to the input.
Why is output dc higher than input ac?
Output power can never be more than input power. With a transformer, it is possible to increase the output current (while decreasing the output voltage), or to decrease the output current (while increasing the output voltage).
