Electrical Substation Equipment: Instrument Transformer and Its Functions

Fig-Instrument Transformer CT&PT

An instrument transformer is a type of electrical device used in power systems to facilitate the measurement, protection, and control of electrical quantities. It transforms high voltage and high current levels commonly found in power systems into standardized values suitable for measurement and monitoring by instruments and relays. There are two main types of instrument transformers: current transformers (CTs) and voltage transformers (VTs), also known as potential transformers (PTs).

What is Fogg?

 

Fig: A Man Fogging

The Science and Technology of Fogging: Natural and Artificial Mechanisms, Aerosol Physics, and Applications

What is Dew?

 

Dew forms when moisture in the air condenses into tiny droplets on cool surfaces like grass, leaves, and flowers, usually in the early morning. It’s nature’s way of leaving a fresh sparkle behind after the night, and it even helps plants stay hydrated.

Why does ice have six edges?

 

Fig- Ice crystals

Short answer: Ice crystals (including snowflakes) have six edges because frozen water molecules arrange into a hexagonal lattice driven by hydrogen bonding, which forces growth along six equivalent directions.

What is DeepSeek?

What is DeepSeek, and how does DeepSeek compare to other LLM providers (OpenAI, Anthropic, Baidu) across price, context window, and API features?

DeepSeek is a Chinese AI company and product suite that builds large language and multimodal models (notably DeepSeek‑V3.2, available for free trial) and operates a public chat/app and API; note that its global chatbot experienced a major multi‑hour outage on 30 March 2026, which briefly affected reliability.

Most of our Electricity Comes from What?

The Global Landscape of Electricity Generation: Sources, Trends, and Implications (2024–2026)