Please capitalize where necessary: first, we often want to log measurements from energized loads to identify problems, but have been limited by safety concerns.
A: First, we often want to log measurements from energized loads to identify problems, but have been limited by safety concerns.

Q: article at mja.dk about december 2010 cold-record.

A: Article at mja.dk about December 2010 cold-record.

Q: shades: available in 13 red nuances.
A: shades: available in 13 RED nuances.

Problem: on a higher plane, visualize the world you want for yourselves, your children and their children: a world of love, peace, mutual respect and life in harmony with all of nature. never underestimate your power to turn visions and thoughts into actuality!
Can you repeat this sentence, but capitalize it?
Answer: On a higher plane, visualize the world you want for yourselves, your children and their children: a world of love, peace, mutual respect and life in harmony with all of Nature. Never underestimate your power to turn visions and thoughts into actuality!

Text: if you know the name of wrong dll like brparimg.sys, choose free download--saving money.

Correct capitalization: If you know the name of wrong DLL like BrParImg.sys, choose Free download--saving money.

Please capitalize where necessary: to learn tai chi chuan, you must be conscious of yourself both physically and mentally.
A:
To learn Tai Chi Chuan, you must be conscious of yourself both physically and mentally.