News Specialized News

The Importance of Selecting The Right Transformer Oil

Transformer oil, called insulating oil, plays an important role in cooling and dissipating heat generated during operation. This article will show some factors that contribute to the importance of selecting the right transformer oil.

HuyTD

17/10/2023

Site Preparation for Power Transformer Installation

This article will provide a standard guide on how to prepare the site for installing a power transformer.

HuyTD

28/08/2023

TYPES OF CAST RESIN TRANSFORMER TESTING

To make sure the quality and safety operation of the transformer, Users need to check and test them before operation and after operating for a long time. Tests help users easily detect some signs of damage.

HuyTD

05/07/2023

Sweep Frequency Response Analysis Test| MBT Transformer

SFRA is a very reliable and sensitive method or tool to measure the condition of the windings, core, and clamping structures within power transformers.

HuyTD

08/06/2023

Silica Gel Breather of Transformer

This device has the function of avoiding moisture and particulate matter from passing through the transformer oil during oil expansion.

HuyTD

04/05/2023

Dissolved Gas Analysis (DGA) Test of Transformer Oil

Dissolved gas analysis (DGA) is one of the essential test items for transformer oil. Let's discover it.

HuyTD

07/04/2023

Pressure Relief Devices_ MBT Oil-Immersed Transformer

A pressure Relief Device is one of the important accessories installed on the transformer. Let’s discover more about them.

HuyTD

31/03/2023

Three-phase Transformer Connections

The connection of the primary and secondary winding of a three-phase transformer can be designed in different ways according to the desired application and available terminals.

HuyTD

07/03/2023

The important role of the transformer maintenance

The purpose of transformer maintenance is to ensure all parts of the transformer and accessories be kept in good condition.

HuyTD

22/02/2023

Equivalent Circuit of Transformer

The equivalent circuit diagram of a transformer is a simplified circuit in which the impedance, resistance, and leakage reactance of the transformer can be more easily calculated.

HuyTD

06/02/2023

Polarity Test of Transformer

The polarity can be defined as the induced voltage direction in the primary windings and the secondary winding. If two transformers can be connected in parallel, then the polarity must be identified for a good connection of the transformer.

HuyTD

24/12/2022

THE MOST COMMON SWITCHGEAR-BASED SUBSTATION TYPES

This article will introduce a few most common types of MV/HV power substations based on the type of distribution switchgear, which can be seen in every distribution network. There are a number of methods of construction of substations depending on the switchgear type.

HuyTD

11/11/2022

Open Circuit and Short Circuit Test of Transformer

The open-circuit test and the short-circuit test are performed on a transformer to determine the equivalent circuit of the transformer, the voltage regulation of the transformer, and efficiency of the transformer.

HuyTD

14/10/2022

What is a Transformer Rating?

Transformers are designed based on the rated voltage and current required for the transformer’s operation.

HuyTD

04/10/2022

Acidity Test of Transformer Oil

For the oil-immersed transformer, the transformer oil plays a vital role in insulating and cooling. Therefore, the Acidity Test of Transformer oil is a very essential test for analyzing the oxidation of transformer oil.

HuyTD

12/09/2022