How a phaser rifle type three do the role of heavy machine gun

[Jason 27]

Star War fans likely point never seen the tactic get used fire widespread kill. Simple answer why not been done.  The Siege of AR-558 strong evidence at least some case they simple ran power as it was They did not have enough battery packs the phaser rifle. Saw good number Starfleet officer straighten hand to hand combat for good reason. Unless to believe suicidal had death wish some ran power was. Imagine what happen They had keep fire endless stream at the Jem Harder.  They simple making use every shoot counted. If they had enough battery pack likely would have done so. While personal put battery pack on another personal shoot the phaser file simple tactic team two people turn heavy machine gun