Mechanical vibration. Rotor balancing - Criteria and safeguards for the insitu balancing of medium and large rotors1 Scope This part of ISO 21940 specifies procedures to be adopted when balancing medium and large rotors installed in their own bearings on site. It addresses the conditions under which it is appropriate to undertake in situ balancing, the instrumentation required, the safety implications and the requirements for reporting and maintaining records. This part of ISO 21940 can be used as a basis for a contract to undertake in situ balancing. It does not

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Computer graphics designers

Testing houses and labs for step-voltage regulators

This document lays down harmonized identifiers for power supply for electric road vehicles

By adopting guidance on optimization of earthworks project design

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