Image source: Getty Images Investors looking for reliable passive income often focus on big FTSE 100 companies. Some of these giants can certainly be a good source of dividends. But the UK market’s also home to a number of smaller…

Image source: Getty Images Shares in oil and gas giant BP (LSE: BP) have fallen by 25% over the last year, leaving this FTSE 100 stalwart with a tempting 6.6% dividend yield. However, while BP has long been popular with…