Printed boards and printed board assemblies. Design and use. Part 5-6. Attachment (land/joint) considerations. Chip carriers with J-leads on four sides
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-051. Particular requirements for laboratory equipment for mixing and stirring
United power system and isolated power systems. Operational dispatch management. Checking the compliance of the nominal tripping current of circuit breakers at voltage 110 kV and above with the calculated levels of short-circuit currents. Norms and requirements
€25
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!