voltage
In the electrical trade it is called control voltage. This voltage can be any voltage. In North America the common control voltage is 120 volts.
Whenever you are working over a device and getting a constant voltage supply ,, and all of a sudden .. the light gets off and the device is off. it means a device was working over some specified voltage and it comes to 0 instantly . the voltage changes . this is called voltage fluctuation .
With voltage control there is so much voltage drop due to resistor, that's the disadvantage
A control transformer marked 240V - 24Vac would have a control voltage of 24 volts.
Yes, there is a fluctuation of voltage in a moving train
to maintain control voltage during power loss or spike
A: Due to undesirable external voltage changes like the AC line dropping out occasionally the DC or input signal will become a variable voltage that is referred as voltage fluctuation but it can refers to all kinds of these kind of problems.
Use UPS to supply power.UPS is Uninterrupted Power Supply hence it works in fluctuation too.
surely , voltage fluctuation Heat
UPS (uninterruptible power supply)
To answer this question the voltage of the UPS has to be stated. Take that voltage and divide it into the 650 rating. The answer will be the output amperage of the UPS.
to convert AC into DC voltage without fluctuation
You can regulate the input voltage for a UPS using additional line filtering techniques.
Fluctuation in voltage of current and excessive heat
nothing only will control board on low voltage will continue energized
High voltage fluctuation in domestic power supply can be caused by factors such as abrupt changes in power demand, issues with the power grid infrastructure, faulty transformers, or fluctuations in the supply of electricity from the utility company. These fluctuations can lead to damage of electrical devices and pose a safety hazard to appliances. Using voltage stabilizers and surge protectors can help mitigate the impact of high voltage fluctuations.