a plant has two identical standby generators units for emergency use. in the are

Question

a plant has two identical standby generators units for emergency use. in the area of the generators, the normal noise levels register 81 dba n the sound level meter with the generators turned off. when one generator switch on, the slm needles jump to 83.6 dba. what will the dba reading be when the second generator also turns on a plant has two identical standby generators units for emergency use. in the area of the generators, the normal noise levels register 81 dba n the sound level meter with the generators turned off. when one generator switch on, the slm needles jump to 83.6 dba. what will the dba reading be when the second generator also turns on a plant has two identical standby generators units for emergency use. in the area of the generators, the normal noise levels register 81 dba n the sound level meter with the generators turned off. when one generator switch on, the slm needles jump to 83.6 dba. what will the dba reading be when the second generator also turns on

Explanation / Answer

The reading would be 86.2 dba when the second generator is also turned on as both the generators are identical the noise generated is also identical

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