The standard domestic electricity supply in Ireland is 230 volt AC (frequency 50hz). The most common plug used is the 13 amp three-pin plug.
Carrauntoohil is the highest mountain in all of Ireland. It is geographically in southern Ireland. The term "southern Ireland" is often incorrectly used to refer to the Republic of Ireland. Carrauntoohil is in the Republic of Ireland.
Dublin is the capital of the Republic of Ireland, which sits on the southern three-quarters of the island of Ireland. The term "Southern Ireland" is often incorrectly used to refer to the Republic of Ireland. "Southern Ireland" is not an official term, and it is often used to distinguish the Republic of Ireland from Northern Ireland. As it happens, the most northerly point on the island of Ireland is actually in what people refer to as "Southern Ireland" See the map below, which shows Northern Ireland as the grey area. You can see that the most northerly point is in county Donegal, which is in the Republic of Ireland, which people incorrectly refer to as "Southern Ireland":Dublin
Southern Ireland is often used incorrectly to refer to the Republic of Ireland and distinguish it from Northern Ireland, so southern Ireland is really just a geographical term, in the same way as you might have southern Canada or southern France or southern Argentina, or the southern part of any country you could mention. Even the term Republic of Ireland is not an official one. The proper name, according to the Irish constitution is Éire or Ireland. So, southern Ireland is in the country that is known as Ireland, which is on the island of Ireland, as is Northern Ireland.
There is no such place as southern Ireland. It is an informal and incorrect term used to distinguish what is called Ireland, Éire or the Republic of Ireland from Northern Ireland. To answer the question you are trying to ask, yes Ireland is an independent country.
The Republic of Ireland is often used, but the official name is Éire in the Irish language and Ireland in English. Southern Ireland is an incorrect term. In fact the most northerly point on the island of Ireland, is not in Northern Ireland, but actually in what many people call southern Ireland. So "Southern Ireland" is an incorrect term both as an official name and geographically.
What you are referring to is the Republic of Ireland. The term southern Ireland is often used for it purely to distinguish it from Northern Ireland, although in fact the most northerly point of the island of Ireland is in the Republic of Ireland and not Northern Ireland. The Republic of Ireland is about 70,273 square kilometres or 27,133 square miles.
By southern Ireland, you mean the Republic of Ireland. In terms of currency, the pound is not used, as the Euro is the currency. In terms of weight, pounds and ounces are still commonly used as many people are familiar with them, but kilograms and other metric measurements are also used.
Southern Ireland was created in 1921.
No - the currency of the Republic is the Euro
The term "Southern Ireland" is an informal term used for the Republic of Ireland, to distinguish it from "Northern Ireland". It is not an official name or geographically correct. The Republic of Ireland includes, all of southern, eastern, western and midlands of the island, and even some of the north of the island. In fact, the most northerly point of the island of Ireland is in the Republic of Ireland, so the most northerly point in Ireland is in what people sometimes refer to as "Southern Ireland" or "The South". "Ireland" is the official name used in the Irish constitution for the country. It is Éire in the Irish language.
Meath is in the northeastern part of the Republic of Ireland. The term "Southern Ireland" is an informal term used for the Republic of Ireland, to distinguish it from "Northern Ireland". It is not an official name or geographically correct. In fact, the most northerly point of the island of Ireland is in the Republic of Ireland.
Southern Ireland dissolved in December of 1922. Southern Ireland was made under the Government of Ireland act in 1920. It was never effectively established.