Q: my bmw keeps burning out fuel pumps on 1993 BMW 325i

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
my 325i has smoked the last three fuel pumps after running for a short period of time .the last fuel pump lasted about 20 minutes i volt tested wire at the fuel pump and it had 14 volts
(1) Answer
How about the fuel pump relay? Is the fuel tank clean inside? Is the filter new?
Is the ground connection also good?