Please capitalize where necessary: for i will defend this city to save it, for my own sake, and for my servant david's sake.
A: For I will defend this city to save it, for my own sake, and for my servant David's sake.
Q: he chose a prime minister committed to planning.

A: He chose a prime minister committed to planning.
Q: 8 wherefore, though i might be much bold in christ to enjoin thee that which is convenient,
A: 8 Wherefore, though I might be much bold in Christ to enjoin thee that which is convenient,
Problem: designed for current boosting of the bus, extension of the line length and galvanic isolation of the bus. output current max. 2a. 2 independent bus output terminal boards - each providing 500 m of bus length.
Can you repeat this sentence, but capitalize it?
Answer: Designed for current boosting of the bus, extension of the line length and galvanic isolation of the bus. Output current max. 2A. 2 independent bus output terminal boards - each providing 500 m of bus length.
Text: morning temperatures will be around 16 °c. during the day they will reach a maximum of 19 °c. low temperatures at night will be around 12°c. we have weak westerly winds.

Correct capitalization: Morning temperatures will be around 16 °C. During the day they will reach a maximum of 19 °C. Low temperatures at night will be around 12°C. We have weak westerly winds.
Text: digital conditioners are one of the more recent developments in signal conditioners.

Correct capitalization:
Digital conditioners are one of the more recent developments in signal conditioners.