Small Electrical Switches

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FAQ

JFT16 microcomputer control switch how to adjust the time
Press and hold the [clock] key while pressing the [school week] key to adjust the week, hold down the [clock] key 【school】 key while adjusting the hour, hold down the [clock] while holding down [school Key to adjust the minute
The diode is a switching element, and its switching time includes what and what
A diode is a switching element whose switching time includes turn-on time and reverse recovery time.
There is no time to set the time, to switch the lights regularly. The volume is small, it is best to say under the price I would like to manually set the time to control the lighting Will there be no ah
This should not be a problem, spend money will not be too much, you can buy a timer control device (for example, micro-desktop fan timer is very good, small size), come back from the light relay power supply You can immediately get,
Electric water heater sometimes power leakage switch trip, sometimes over a period of time trip, what is the reason?
one. May be a safe leak protection device bad two. The heating tube is broken
For example: when a person into the room is the lights will automatically light up for 5 minutes, then five minutes and then someone into the time when the ordinary time relay does not change this time, 5 minutes after the lights or will be exterminated. I hope that every time someone goes in there are five minutes. How do i do? Is there a normal time relay with this function? Or mechanical delay switch Requirements: Do not be too expensive components, such as advanced time relay
Online search a "washing machine 5 minutes dehydration timer", a lot of suppliers.
Switching power supply voltage to maintain a long time: generally up to 20ms or so. What does that mean?
After the power, the output voltage can be maintained for about 20 milliseconds, that is, 0.02 seconds
How long will the air conditioner switch every interval?
Switch interval to see the individual needs, but do not recommend repeated switch, set the appropriate temperature, the room reaches the set temperature will automatically down
Is it possible to change the switch time by the imported Rotork electric actuator
IQT actuator can change the motor speed, in the secondary setting menu, down to AA, that is, the speed setting can be 25%, 50%, 100% and so on. IQ actuators need to choose different models.