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Which type of protection is recommended for LV/LV transformers for medical applications
In order to guarantee the continuity of service in case of overload,and according to IEC 61558-2-15 , the thermal protection is achieved by probes...
How to achieve earth leakage protection in TT earthing system
According standard IEC 60364 4-41, for TT earthing system the protection must be ensured by RCD, the sensitivity Idn of which complies with the condition...
What is the list of default TCPIP ports used by Vijeo Citect.
               Default TCPIP ports used by Vijeo Citect:   Server Type Port File Server 21 CTAPI 2073 Cicode Debugging 2074 Report Server 2075 Alarm...
Is it possible to give continuous supply to the Shunt Trip (MX) coil of Compact NSX circuit breaker?
Yes, you can keep the supply ON continuously for the Shunt Trip coil (MX) of Compact NSX Circuit Breaker as new technology permits this without damaging...
What is the principle of operation for Magnetic Latching Contactor CR1F?
The latching function is due to the magnetic circuitry used in CR1F** contactors.   There are two inputs on the coil Input to latch the contactor...
How do you check the health status of CRA module 140CRA93100 in Concept?
Function block STAT can be used under 984LL section in Concept to check the health status of CRA module 140CRA93100. It will give the communication...
How do you unlock the access of all Drive Parameters in an Altivar 31 Drive?
In order to gain access to all the Altivar 31 Drive parameters one of the two conditions will apply:   1. Parameter Access Via Standard Keypad (Integrated...
Can an impulse-type power supply be used for electrical opening and closing order of Compact NS MCCB?
Yes, the impulse-type power supply (time duration > 20 ms and Voltage level above 0.7Un) can be used for electrical opening and closing of Compact...
Is it possible to connect the Recloser Earth Leakage Device (RED) in single phase network?
Yes, it's possible to connect the Recloser Earth Leakage Device (RED) in single phase network. Refer the attached connection diagram for more details....
What is the maximum length of the connector cable between the LTMR and LTME module in TeSys T Range?
Three different length connectors are available for connecting the LTMR and LTME module. The maximum length between the connections of TeSys T controller...
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