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Intrinsic safety (IEC60079-11) - assessing spark ignition of RLC circuit, but the L is placed before the zener barrier

When assessing intrinsic safety, it is my understanding that CMC is to be included in the assessment. Is that correct? This depends on whether it's part of the intrinsic safety part. I don't see a ...
Vincent's user avatar
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3 votes

Intrinsic safety (IEC60079-11) - assessing spark ignition of RLC circuit, but the L is placed before the zener barrier

When assessing intrinsic safety, it is my understanding that CMC is to be included in the assessment. Is that correct? Anything to the left of the fuse may be used to determine what peak current can ...
Andy aka's user avatar
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3 votes

PWM large current, will it kill MOSFET?

You're vastly overestimating the current handling capabilities of the IRLB8721. While it's technically (just barely) rated for your desired current, it will dissipate more than 25 Watts when it ...
Jonathan S.'s user avatar
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Understanding loudspeaker impedance

A speaker driver is a transducer that links - to the electrical domain - the acoustic response of the cone assembly as it interacts with the surrounding air and speaker enclosure. The driver with a ...
Kuba hasn't forgotten Monica's user avatar

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