Assuming that the question refers to Iran: The Ayatollahs demanded an Iranian Constitution guaranteeing the primacy of Islamic Law in Iranian governance and themselves as its proper interpreters. This is called "Wilayat al-Faqih" in Arabic, meaning "State of the Islamic Jurist".
If the question does not refer to Iran, it is worth noting that Ayatollahs in other countries such as Iraq and Lebanon have decided to support different political factions but not actually become ruling jurists.
the religious power of the ayatollahs
Not in so many words. Prior to rule by the Ayatollahs Iran was called Persia and was ruled by the Shah. Up until he was unseated by the Ayatollahs the Shah was a great "friend" of the US. All three, Persia/Iran, the US, and the Shah did quite well out of it.
encomiendas
They wanted their emperor to stay in power.
who took control of Greece before his son alexander rose to power and built an empire
the religious power of the ayatollahs
Ayatollah is a religious rank, not a specific group of individuals at a specific time. As a result, Ayatollahs have demanded many different things at different periods of time. If the question is specifically referring to the Ayatollahs of Iran in the second half of the 20th century, those Ayatollahs were demanding increasing adherence by the government to Shiite Islamic Law.
blloodclaut He was elected by a "Khobregan" which is a special meeting of Ayatollahs. Ayatollah Ali Khamanei was one of the members of the Supreme Council of Ayatollahs before he was brought out as their leader.
kilowatt demand ?
You can increase load on a bus power system by increasing the bus active power demand ans reactive power demand.
ayatollahs
effective demand is the willingness and desire to have a commodity backed by purchasing power whereas potential demand is the willingness and desire to have a commodity not backed by purchasing power
The ayatollah took over after shah of Iran lost power.
The Religous leaders or the Ayatollahs.
When he took office.
To supply the reactive power demand of load and to regulate of output volage at the grid
The highest authorities for Shiite Muslims are the Ayatollahs, who have jurisprudential power in specific territorial jurisdictions (like Orthodox Christian Patriarchs). Please see the Related Link for more inforrmation.