CEEG

Transformer Knowledge

How does an electrical substation work?

How does an electrical substation work?

An electrical substation is a crucial electricity transmission and distribution system component. Its primary function is to receive electricity from

February 20, 2024

Indoor Metal-Clad Switchgear Equipment

Indoor Metal-Clad Switchgear Equipment

The switchgear consists of a fixed cabinet and withdrawable components (i.e., handcart). The cabinet's enclosure and partition plates of each function

February 20, 2024

What's the maximum efficiency of a power transformer?

What's the maximum efficiency of a power transformer?

The efficiency of a power transformer depends on various factors, including the design, size, and operating conditions. Typically, power transformers

January 31, 2024

Why are most power transformers oil-immersed?

Why are most power transformers oil-immersed?

Most power transformers are oil-immersed for several reasons, and the use of oil as a cooling and insulation medium has proven to be effective in the

January 31, 2024

Why do we use kVA instead of kW to rate transformers?

Why do we use kVA instead of kW to rate transformers?

The use of kVA (kilovolt-amperes) instead of kW (kilowatts) to rate transformers is primarily due to the distinction between real power (kW) and appar

January 25, 2024

Transformer Common Knowledge Q&A

Transformer Common Knowledge Q&A

What are the types of power transformers, and what are their main components? Answer: With the development of power systems, the demand for power tran

January 25, 2024

Transformer No-load Loss

Transformer No-load Loss

No-load loss of a transformer refers to the power consumed by the transformer when the secondary side is open-circuited, and the primary side is suppl

January 17, 2024

Transformer Connection Sections

Transformer Connection Sections

Connection section labels: The connection section label represents the connection method of transformer windings and the symbol indicates the phase re

January 16, 2024

Transformer Abnormal Sound Analysis

Transformer Abnormal Sound Analysis

When a transformer is powered on, there is a humming sound primarily caused by the action of high magnetic flux. Under normal operation, the transform

January 9, 2024

Is copper loss present in the winding of an autotransformer?

Is copper loss present in the winding of an autotransformer?

Copper loss is present in the winding of an autotransformer, just as it is in other types of transformers. Copper loss, also known as I²R loss, occurs

January 3, 2024