Duke energy is US-based energy company. Duke has more than 4 million customers. They own and operate nuclear power plants as well. As per latest filing, Duke earned over $14 billion in revenues and has $28 billion in market capitalization. More about the company health here. As a stock DUK should be a dream stock in your dividend portfolio with 4.6% yield. But this review is for its premier notes borrowing program, Duke’s debt instrument. What is Duke energy premier notes? Although many companies issue notes in the market for individual investor, Duke energy went a few steps ahead and…