# How does a series parallel switch work?

## How does a series parallel switch work?

The best description of a series-parallel switch – other than the descriptive adjectives used during the parking bay incident – would be that it is a mechanism that allows for two 12-volt batteries to be linked in series (forming 24-volts) for starting while also linked in parallel (12-volts) for charging.

## Why do military vehicles use 24v?

24–volt systems have advantages over 12-volt systems. Smaller, lighter wiring harnesses can be utilized, electric motors of the same size are more powerful and the effects of voltage drops are minimized.

Why is construction equipment 24 volt?

The 24Volt sysetem was use all the way back to WWII for radios so after WWII it was decided that all military vehicals would be 24 volt to permit the use of radios in any vehical as radio use was becoming wide spread.

How does a 24V system work?

The 24V system normally consists of two 12V batteries connected in series, with a 24V alternator providing power. It seems that the most logical place to obtain 12V power is at the junction between the two batteries (see fig. 1) However, a problem arises if the system is constructed in this fashion.

### What is the advantage of using a 24 volt electrical system over a 12 volt?

Using a 24 volt supply instead of a 12 volt supply greatly reduces the wiring cost to almost half the original cost. This is so because increasing the voltage of a system causes a reduction in the current through it, and in turn reduces the size of the wires you need .

### How do you connect two 12 volt batteries in parallel?

To join batteries in parallel, use a jumper wire to connect both the positive terminals, and another jumper wire to connect both the negative terminals of both batteries to each other. Negative to negative and positive to positive. You CAN connect your load to ONE of the batteries, and it will drain both equally.

Which circuit is series parallel?

They can either be connected in series or in parallel combinations. A series circuit is a circuit in which two components share a common node and the same current flows through them. However, in a parallel circuit, components share two common nodes….

Difference Between Series and Parallel Circuits
Series Parallel

How are series and parallel wires connected?

In a series circuit, all components are connected end-to-end, forming a single path for current flow. In a parallel circuit, all components are connected across each other, forming exactly two sets of electrically common points.