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The type of gear used for transmitting power between parallel shafts is typically a spur gear. Spur gears have straight teeth and are mounted on parallel shafts, allowing them to efficiently transfer rotational motion and torque. They are commonly used in various mechanical systems due to their simplicity and effectiveness in providing a direct drive between shafts. Other options include helical gears, which can also transmit power between parallel shafts with smoother operation and reduced noise.
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What is the relation between power factor and frequency for purpose of parallel operation of alternator?
No relation is there power factor is a unit less quantity.
What are the methods of connecting to mechanical power transmission devices?
Mechanical power transmission devices can be connected using various methods, including belts, chains, gears, and couplings. Belt drives use flexible belts to transmit power between pulleys, while chain drives employ chains and sprockets for robust power transfer. Gears provide precise speed and torque adjustments, and couplings connect shafts to allow for misalignment while transmitting torque. The choice of method depends on factors like application requirements, distance, speed, and load conditions.
The power of the signal would be high or low if you are transmitting in omnidirection antenna as compared to directional antenna?
The power of the signal, as perceived by the receiver, will be lower with an omnidirectional antenna. This is because the omnidirectional antenna is transmitting in all directions, while the directional antenna is transmitting in only one direction.Think of the directional antenna as a lens, focusing proportionally more power in a smaller space.
When two alternator running in parallel the power factor from 8 drops to 5 or less why is it so?
power factor 0.8 drops to .05 when two alternator running in parallel
What if the phase angle is different in parallel operation of generator?
If the phase angles of generators operating in parallel are different, it can lead to circulating currents between the generators, potentially causing overheating and damage. The generators may also operate inefficiently, resulting in instability in the power output. To ensure safe parallel operation, generators must be synchronized, meaning their phase angles, voltages, and frequencies must match. Proper synchronization prevents these issues and ensures a stable and reliable power system.
What is cupling?
coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power.
What are the uses of parallel gears?
Parallel gears, commonly used in gear systems, are primarily utilized for transmitting motion and torque between shafts that are parallel to each other. They are essential in applications like automotive transmissions, industrial machinery, and conveyor systems, where efficient power transfer and speed reduction are needed. Additionally, parallel gears help in achieving smooth operation and maintaining the alignment of rotating components, enhancing overall system reliability.
What are the advantages of gear drives over belt drives?
Belt drives can be used when the distance between two shafts(for transmitting power) is large and are relatively cheaper than gear drives.
What are couplings used for in factory equipment?
A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power. Couplings do not normally allow disconnection of shafts during operation.
Why are helical gears more favourable than spur gears?
bevel gears are used for power transmitting between the shafts which intersect at some angel ( usually right angel) , but the spur gear is used for shafts which are parallel and coplanar.
What is the function of universal joint?
It is a mechanical connection between rotating shafts which are generally not in parallel, but intersecting. It can allow positive transmission of rotating power at a much larger angle than is permissible with a flexible coupling. And it can transmit torque and motion.
What three shafts are in a gearbox?
In a gearbox, the three main shafts are the input shaft, output shaft, and countershaft. The input shaft receives power from the engine, transmitting it to the gearbox. The countershaft, which is typically connected to the input shaft, helps to facilitate gear changes and transfer power to the output shaft, which delivers the final drive to the wheels. Together, these shafts work in conjunction to manage torque and speed ratios within the drivetrain.
What gears can transfer power between 2 turning shafts located at right angles?
Bevel gears are commonly used to transfer power between two turning shafts located at right angles. They have conical shapes that allow them to mesh at 90-degree angles, effectively transmitting torque and rotational motion. Another option is the use of worm gears, which consist of a worm (a screw-like gear) and a worm wheel, also capable of changing the direction of the shaft's rotation. Both gear types are effective for this application, depending on the specific requirements of speed and torque.
What kind of wire transmit 11Kv power and is this different from those transmitting 415v power?
Insulation level is different between the cables.
What is the difference between clucth and coupling?
A clutch is a mechanical device that engages and disengages power transmission between two shafts, typically in a manual transmission system. A coupling is a device used to connect two shafts together at their ends to transmit power. While clutches are used for intermittent operation, couplings are used for continuous power transmission.
Straight or curved string trimmer?
Straight shafts have more power and a longer reach (for under trees etc) but are heavier. Curved shafts are lighter and have less power but are cheaper.
What is the relation between power factor and frequency for purpose of parallel operation of alternator?
No relation is there power factor is a unit less quantity.
