One reason why is because increasing existing will bring more wattage to your outdoor speaker or home theater. 

Another factor is it’ll extend the expectancy of her devices. We will share what you have the right to do to increase existing in her circuit, and also then we’ll describe the different ideas in circuits to assist you conceptualize everything.

You are watching: Two ways to increase the current in a simple circuit

If you understand something on a deep level, you’ll be able to manipulate points in her favor.

Table the Contents

How to Increase existing in a Circuit

Small length conductorLow resistivity conductorThick wireDecrease temperature of circuitUse a transistor to boost current


Finding a little conductor helps through current. For those that don’t know, a conductor is product where the electrical present can walk through.

The best low resistive conductor is copper material. The inexpensive, yet the caveat is the durability. It’s no the strongest material. Girlfriend can get both a tiny length conductor and also low resistance conductor by gaining copper. Every you need to do for size is reduced it yourself, or have someone else do it.

Source: Amazon

The durability of copper deserve to be remedied by wrapping it with a special cable. If possible, shot to get a special amount the copper too. You’ll should measure the cable volume come make certain your wires deserve to fit right.

Another equipment to increase existing in a circuit is come decrease the temp of your circuit. A short budget method to perform this is by placing that in a cool environment. The optimal temps for electrical gadgets is between 100 degrees and 122 degrees fahrenheit. The hot the machine is, the less time it will certainly last.

The last solution we have is to usage a transistor. A transistor deserve to work as an amplifier or a switch. Come increase current in a circuit, we need it to act together an amplifier assuming we’re making use of speakers.

Source: Amazon

An amp takes an electrical signal and produces a bigger present through amplification. The beautiful component about all these options is they’re no expensive. You have the right to go to her local electronics shop and also get every one of these.

Let’s dive right into some concepts so you have the right to understand how power works in a circuit.

Ohm’s Law

The only mathematical equation you’ll ever before see in this write-up is Ohm’s law. We’ve talked around it in some of our previously posts. Essentially, Ohm’s regulation is the relationship between voltage, resistance, and current.

The equation is:

I = v/r


I = currentV = voltageR = resistance

You deserve to see that current is a product of voltage and resistance. Raising the voltage will increase the current, and also increasing resistance will certainly decrease current. 

Looking at this equation makes it easy to understand how present increases or decreases. It provides it easy to recognize that to rise current, we require to boost voltage, or reduce resistance.

This equation additionally makes it easy to number out voltage and also resistance as the equation is interchangeable. You can multiply resistance come the quantity of current and also figure the end the voltage. The same applies for figuring the end resistance. However first, let’s know the variables in this equation at a deeper level. This will help you work better with your devices.


Voltage is what pushes current. Think of current as blood in her body. The voltage is the heart together it pushes blood throughout her body. There is no it, your present wouldn’t walk in the direction we want it to go.

Voltage is additionally known as “potential energy”. It’s the difference in between the highest allude of energy, and the lowest point.

Imagine your computer charger it is plugged into an outlet. The energy coming from the outlet is surging through electricity. As soon as you plug it right into your computer, the energy is so good from the cable that the current has no an option but to relocate forward right into the computer and also give the energy. 


Think of wattage as the water in a river. The the power which has actually no direction. In electrical terms, it’s a measure of how much force is made.

A usual misconception human being have about watts is adding more wattage will make their speakers louder. Too much wattage can reason clipping and burn your circuit out. This is why resistance helps.


Increasing existing depends on just how much resistance there is. You can either boost voltage or to decrease resistance.

Resistance is the device’s capacity to withstand the electrons comes from the input. The more resistance girlfriend have, the more difficult your machine has to occupational which raises the temperature that the device.

Resistors in a circuit are necessary to avoid too much existing from coming in. They protect the weak parts of the circuit. If girlfriend can discover ways to lower resistance, you’ll be able to increase the present in her circuit.

Understanding this Components

Make certain you know current, resistance, and also voltage. Knowledge these will aid you settle your devices. Just remember the every component of Ohm’s law is needed. Us can’t just lower resistance without dealing with consequences.

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If you’re uncomfortable with acquiring your hands dirty, speak to a professional. It’s precious it contrasted to wasting her money through some headaches here and there.

Also, if girlfriend have any kind of other advice on exactly how to increase current, please let united state know!