Equality between wives

Q: In which condition can a male take more than one wife?

Q: I am 41 years old. I got married 10 years ago. I have a daughter 9 years old and son 4 years. My wife is patient of multiple sclerosis. She has been sluggish since marriage. She cannot manage home and family matters. I am over burden as am job doing person. I want to opt second marriage and will keep first one with me. Please guide me what Islam says on this.

Q: I have two questions to ask A) If a muslim husband if found to have had illegal sex with a christian woman as he fell in love with her, can his wife permit and support the woman to change her religion to islam and marry him? B)A wife wants to do sterility surgery in order to stop delivery as she has 3 little kids. But her husband did not permit her to do so. After that the husband chooses a second wife and abstains from sex with the first wife so that they wont have kids anymore. Whats the ruling regarding such a case in Islam?

Q: Allah Ta'ala has given me a 2 bedroom house. My husband desired another female. I am 7 months pregnant. I gave her the other bedroom. Do I have to share my room with her? Because my husband wants to sleep (no sexual activity) in the same bed. He believes I am wrong because I want my own room in my house.

Q: Is equality waajib during a journey?

Q: Is there any sin if one perceives more love within his heart for one wife, though he shows equal attention and maintains equality between his wives?

Q: Does the husband still have to maintain equality in the night turns when he is ill?

Q: Is there equality in sexual relations i.e. the number of times the husband had relations with one wife, is it compulsory upon him to have relations with the other wife the same number of times?

Q: How will the husband divide his time equally amongst his wives if he works during the night and is free during the day?

Q: Can you explain the method of equal distribution of time between wives and does equality of time extend to the day as well or is it restricted to the night? Similarly, could you inform me from what time till what time is it considered night? Does it end at Subah Saadiq or sunrise?