Why BC547 transistor is used in water level indicator?

Why BC547 transistor is used in water level indicator?

Water tank overflow is a common problem which leads to the wastage of water. In this project I am using the transistor based water level indicator circuit is very useful to indicate the water levels in a tank. If the water level is full, then the circuits beeps through the buzzer notifying that the water level is full.

How do you make a water level indicator?

Get all of the supplies that you need first such as LEDs, a buzzer, and sensing wires. Then build the circuit and attach the battery. Watch the LEDs light up as the water level rises and listen for the buzzer when the level gets too high!

What is the principle of water level indicator?

Principle of Water Level Indicator. The working principle of a water level indicator is actually quite simple. Water level indicators work by using sensor probes to indicate water levels in a storage tank. These probes send information back to the control panel to trigger an alarm or indicator.

What are the advantages of water level indicator alarm?

Advantages Of Water Level Indicators & Float Switches

  • Power Saver.
  • Money Saver.
  • Automatic.
  • Water Maximization.
  • Reliable Electronic Design.
  • New Control Minimize Fouling & Deterioration.
  • Easy Installation with LED Monitoring.

How do you explain water level indicator?

Water level indicator definition: A water level indicator is a system that relays information back to a control panel to indicate whether a body of water has a high or low water level. Some water level indicators use a combination of probe sensors or float switches to sense water levels.

What are the advantages of water level indicator?

There are many advantages of water level controls, also known also water level indicators, including:

  • Power Saver.
  • Money Saver.
  • Automatic.
  • Water Maximization.
  • Reliable Electronic Design.
  • New Control Minimize Fouling & Deterioration.
  • Easy Installation with LED Monitoring.

What is the principle of water level indicator alarm?

What is the function of water level sensor?

Hydrostatic pressure level sensors are submersible sensors used for measuring the level of liquids (including corrosive liquids) in deep tanks or water in reservoirs. Pressure water level loggers provide accuracy and reliability across a wide range of applications.

What is the main function of water level indicator?

Purpose of Water Level Indicator The purpose of a water level indicator is to gauge and manage water levels in a water tank. The control panel can also be programmed to automatically turn on a water pump once levels get too low and refill the water back to the adequate level.

What controls the water level in a washing machine?

The Water Inlet Valve on your washing machine is used to fill the tub with cold, warm or hot water for the wash and rinse cycles. The valve is operated by electric solenoids that are controlled by the timer or electronic control board and the water level control/water level selector switch or pressure switch.

How are transistor based water level indicator circuit used?

Water tank overflow is a common problem which leads to the wastage of water. In this project I am using the transistor based water level indicator circuit is very useful to indicate the water levels in a tank. Whenever tank gets filled, we get alerts on particular levels. The LEDs is generally used for indicate the water levels.

How does a water level indicator work in a tank?

The Water Level Indicator employs a simple mechanism to detect and indicate the water level in an overhead tank or any other water container. We have posted already a Water Level Indicator and Controller using IC ULN2003.

How does a transistor turn on a led?

When the water touches the metal contact in which base of each transistor is connected, a small current flows and turns on the transistor. When a transistor turns on, LED connected to it glows. Thus LEDs will be turned on depending up on the level of water. By using a relay we can also control the level of water.

How are LEDs used to control the level of water?

When a transistor turns on, LED connected to it glows. Thus LEDs will be turned on depending up on the level of water. By using a relay we can also control the level of water. I M pursuing engineering from Kanpur….i have interest in electronics circuit designing…and so i want to share my little knowledge!!!!!!