Voltage Indicator

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 72 72"
>
    <path
        d="M21.6 36.4h28.8c.6 0 1-.4 1-1C51.4 26.9 44.5 20 36 20s-15.4 6.9-15.4 15.4c0 .5.5 1 1 1zM36 32.7c1 0 1.9.7 2.1 1.7h-4.2c.2-1 1.1-1.7 2.1-1.7zM36 22c7 0 12.8 5.5 13.3 12.4H40c-.2-2.1-2-3.7-4.1-3.7-.6 0-1.1.1-1.6.3l-2.6-4c-.3-.5-.9-.6-1.4-.3s-.6.9-.3 1.4l2.7 4.2c-.5.6-.8 1.3-.9 2.1h-9.3C23.2 27.5 29 22 36 22zM46 40.5l-1 1.1c-.3 0-.5-.1-.8-.1-2.9 0-5.3 2.4-5.3 5.3s2.4 5.3 5.3 5.3c3.3 0 5.8-3 5.2-6.1l1.1-1.1c1.2-1.2 1.2-3.2 0-4.4-1.3-1.2-3.2-1.2-4.5 0zm3.1 3L47.6 45c-.3.3-.4.6-.3 1 .6 2-.9 4.2-3.2 4.2-1.8 0-3.3-1.5-3.3-3.3s1.5-3.3 3.3-3.3c.8 0 1.3.4 1.8-.1l1.4-1.5c.4-.4 1.2-.4 1.6 0 .6.4.6 1.1.2 1.5zM33.1 46.8c0-3.3-3-5.8-6.1-5.3l-1-1c-1.2-1.2-3.2-1.2-4.4 0s-1.2 3.2 0 4.4l1.1 1.1c-.5 3.1 1.9 6.1 5.2 6.1 2.9 0 5.2-2.3 5.2-5.3zm-5.3 3.3c-2.2 0-3.8-2.2-3.2-4.2.1-.4 0-.7-.3-1l-1.4-1.4c-.4-.5-.4-1.2 0-1.6.5-.4 1.2-.4 1.6 0l1.5 1.5c.3.3.6.4 1 .3 2-.6 4.2 1 4.2 3.2-.1 1.8-1.5 3.2-3.4 3.2zM39.1 54.2 36 60.5l-3.1-6.3c-.6-1.2-2.4-.3-1.8.9l4 8.1c.4.7 1.4.7 1.8 0l4-8.1c.6-1.1-1.2-2-1.8-.9z"
    />
    <path
        d="M52.5 14.8v-1.3c0-1.3-.9-2.4-2.2-2.7V4c0-.6-.4-1-1-1h-5.6c-.6 0-1 .4-1 1v6.7c-1.2.3-2.2 1.4-2.2 2.7v1.3H34v-1.3c0-1.3-.9-2.4-2.2-2.7V4c0-.6-.4-1-1-1h-5.6c-.6 0-1 .4-1 1v6.7C23 11 22 12.1 22 13.5v1.3h-2.5c-2.3 0-4.1 1.9-4.1 4.1v46c0 2.3 1.9 4.1 4.1 4.1h33c2.3 0 4.1-1.9 4.1-4.1v-46c0-2.3-1.8-4.1-4.1-4.1zM44.8 5h3.6v5.7h-3.6zm-2.2 8.5c0-.4.4-.8.8-.8h6.4c.4 0 .8.4.8.8v1.3h-7.9v-1.3zM26.2 5h3.6v5.7h-3.6zM24 13.5c0-.4.4-.8.8-.8h6.4c.4 0 .8.4.8.8v1.3h-8zm30.6 51.4c0 1.2-1 2.1-2.1 2.1h-33c-1.2 0-2.1-1-2.1-2.1v-46c0-1.2 1-2.1 2.1-2.1h33c1.2 0 2.1 1 2.1 2.1z"
    />
</svg>