PHASOR/VECTOR GROUPS: Phasor or Vector groups are used to denote different connection methods for poly phase transformers. This knowledge is required for connecting the poly phase transformers in parallel. To… Read more »
Trivector Meter: Trivector meter is an energy meter which accurately measures all the parameters of supply such as voltage, current, power factor, active load, reactive load, apparent load etc., now… Read more »
In this post we are going to learn the practical working of vacuum circuit breaker [VCB] in detail. Vacuum Circuit breaker is used in medium voltage Switchgear for performing switching… Read more »
DC Earth fault need to identify and remove as early as possible to avoid tripping of protection circuits. DC Earth faults are frequently occurring on FCBC Charger, they should be… Read more »
Electrical Interview Questions-Series-3 In this series of Interview questions we will see some Electrical DC related problems in ElectricalEngineering. DC Electrical Questions: The following are the important DC Electrical Questions… Read more »
Electrical Interview Questions Series-2 In this series of Interview questions we will see some Protection Electrical related questions. Protection Electrical Interview Questions: For any Electrical job the knowledge of protection… Read more »
Important Electrical Interview Questions: For preparing any Electrical job interview the knowledge on various technical components is required. we have started a series of Electrical questions to help the interview… Read more »
H.T and L.T Cables Construction Coding: H.T and L.T cables are underground cables used for transmission of power from transformers to distribution Switchgear. We already know that these cables are… Read more »
Metering and Protection Current Transformers: Metering and Protection Current transformers are different types of current transformers with varying properties. Current transformers are used for both metering and protection purposes. By… Read more »
Oil Surge Relay-OSR is one of the auxiliary equipment of oil immersed type transformer. It is mainly used to limit the damage to the on load tap changer in case… Read more »