In a secodary selective system, what shall be the maximum phase angle setting of synchrocheck relay used for paralleling two incomers without creating any disturbance in the system. What are the factors which govern this setting?
In fact, when both the transformers whose secondaries are to be...
The so called active power transducer such as Enerdis make, misleads the consumers since it measures active power at a fixed power factor. Are they really active power transducer in true sense ?. My question is related to active power consumed by a motor when it is running at half load or even...
Is there any standard, either IEEE or IEC,which recommends a particular frequency for periodic testing of static protection relays. As per Du pont standard, the frequency is 6 years for microprocessor based (numerical relays). Is it applicable for static relay as well. Does a relay manufacturer...
