What is the purpose of a K.V.A.R. meter?

A K.V.A.R. meter, which stands for Kilovolt-Ampere Reactive meter, is specifically designed to measure reactive power in an electrical system. Reactive power is what allows AC power to flow, and it is essential for the functioning of devices such as transformers and inductive loads (like motors).

The meter provides a reading of the load's reactivity, helping operators understand how efficiently the generator is working under varying conditions. When the generator runs with a high reactive power demand, it indicates that the generator is working harder to maintain the performance of the system, which is crucial for optimizing efficiency and preventing overloads.

Understanding the workload of the generator in terms of reactive power helps in making informed decisions about maintenance, load management, and ensuring that the generator operates within its optimal parameters. Thus, the K.V.A.R. meter directly correlates with how hard the generator is working and helps in managing its operational efficiency.