To verify:
L1 & L2 two phases of 120/208 wye system.

Building side receptacle: L1, L2, Neutral. Metal receptacle box connected to Earth.

Stove side: L1, L2, N+Frame tied together.

2 Large burners approx 40 VAC between burner elements and frame of stove.

2 Small burners approx 0 VAC between burner elements and frame of stove.

Voltage measurements taken with digital voltmeter.

Burner element to stove frame voltage present only when element is turned on?

Stove frame to verified ground less than 5 VAC? With large burner turned off and on?

Larry C