​These 5 PSU stocks have the highest dividend yields. Time to buy?

-Industry: Oil & Gas
-Current dividend per share: Rs 5
-Dividend Yield (12 months): 8%

-Industry: Financials
-Current dividend per share: Rs 33
-Dividend Yield (12 months): 8%

-Industry: Utilities
-Current dividend per share: Rs 4
-Dividend Yield (12 months): 7%

-Industry: Oil & Gas
-Current dividend per share: Rs 3.5
-Dividend Yield (12 months): 6%

-Industry: Oil & Gas
-Current dividend per share: Rs 5.8
-Dividend Yield (12 months): 6%