Hv Transformer Nameplate

Voltage rating v kilovoltampere rating kva frequency f number of phases temperature rise cooling class percent impedance name of manufacturer etc.
Hv transformer nameplate. Transformer nameplate general requirements following are he minimum information and data which to be shown on a transformer nameplate the standards require the following information and data for transformers rated above 500 kva suppose 1000kva 1mva name of manufacturer serial number year of manufacture number of phases kva or mva rating frequency voltage ratings. Welcome to electrical tutorials. Data are given by a transformer nameplate in the large power transformers nameplate also include basic impulse level phasor diagrams for 3 phase operation and tap changing information. Today we ll be looking at how to effectively read and interpreter the details from a power transformer.
Distribution transformer namplate details explained. Transformer name plate details. A power transformer popularly known as a transformer is a passive electrical device use to alter voltage. Nameplate details are used to read about the transformer design.
The nameplate always indicates the size of the transformer in terms of how much apparent power rated kva it is designed to deliver to the load on a continuous basis. Every electrical engineer must know how to read electrical power or distribution transformer s nameplate details. Transformer name plate data and connections. By its very nature the transformer will have more than one rated voltage depending on which side we are looking at and how many windings there are on that side.
First they give the transformer manufacture details. How to read a transformer nameplate power transformer hi guys. Cause dangerously high voltage to develop on low voltage windings 2 6 kv et 332b ac motors generators and power systems lesson 11 et332b pptx 26 end lesson 11.