Results 241 to 250 of about 1,686,605 (255)

Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres

2013
openaire   +1 more source

Specification. Intrinsically-safe transformers primarily for bell-signalling circuits

2013
openaire   +1 more source

Design of intrinsically safe power supply

Science in China Series A: Mathematics, 2012
exaly  

Specification. Primary cells and batteries for intrinsically safe circuits in coal mines

2015
openaire   +1 more source

Specification. Primary cells and batteries for intrinsically safe circuits in coal mines

2013
openaire   +1 more source

Specification for electrical measuring instruments for use on intrinsically safe circuits in coal mines

2015
openaire   +1 more source

Specification for electrical measuring instruments for use on intrinsically safe circuits in coal mines

2013
openaire   +1 more source

Specification. Intrinsically-safe remote-control circuits associated with restrained plugs and sockets for use in coal mines

2013
openaire   +1 more source

Calculation and Analysis of Residual Energy Storage in Intrinsically Safe Buck Converter

2019
exaly  

Specification. Primary cells and batteries for intrinsically safe bell signalling circuits in coal mines

2014
openaire   +1 more source