694 results:

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Reliable monitoring of drive technology/conveyor technology

 
Electric motors or pumps powered by gentle starters or frequency converters are increasingly found in modern systems. However, these generate critical harmonic vibrations in the feeding AC system.…  

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Preventive maintenance and retrofit

 
All electrical equipment must be tested on a regular basis. This is a requirement of DGUV Vorschrift 3 and also in the interests of the system operator. After all, tests prevent high repair costs and…  

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Refineries and petrochemistry without interruptions

 
A crude oil refinery is an industrial operation which converts crude oil by means of cleaning and distillation into fractions with a defined boiling point. There is further refinement such as…  

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Safe transport of oil and gas

 
Pipelines are used to transport oil and gas across long distances. Pipe heating systems and other heating systems are also required in the process. These are monitored by type “B” Bender fault…  

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A safe power supply, even underwater

 
Underwater systems are mainly used to lay pipelines and install underwater structures. These include what are known as ROV (Remotely Operated Vehicles) which are cable-operated under water. Bender…  

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Drilling rigs and floating production plants

 
An oil rig has working production systems which normally produce around the clock and should not be shut down due to minor electrical faults. The use of unearthed systems (IT systems) with…  

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Drilling and conveying safely without the risk of fire

 
Efficient, safe and environmentally-friendly extraction is incredibly important in the oil and gas industry. Of course, it involves dealing with combustible gases, liquids and vapours which go hand…  

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Operating cogeneration units with high availability

 
A combined heat and power unit (CHP) is a modular system for the extraction of electrical energy and heat. This is operated at the point of heat consumption. It is based on the principle of combined…  

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Testing without disconnection

 
All electrical equipment must be tested on a regular basis in accordance with the standard requirements. This ensures compliance of the conditions with standard functioning of the safety measures,…  

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Operating transformer stations safely

 
An uninterruptible power supply (UPS) is used to ensure the supply of critical electrical loads in the event of problems in the power supply. The UPS systems (normally battery or oscillating weight…  
Search results 281 until 290 of 694

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