RAF trains Ukrainians on specialist fire engines at Wittering

The vehicles have been donated by the UK to Ukraine to help respond to Russian aerial attacks.

from BBC News - Home https://ift.tt/wJib9FD

Comments

Post a Comment

Popular posts from this blog

राजस्थान को हराने के साथ ही मुंबई ने बनाया कीर्तिमान, इस प्लेयर ने आखिरी ओवर में 3 छक्के लगाकर छीना मैच

Image
IPL 2023 का 42वां मुकाबला मुंबई इंडियंस और राजस्थान रॉयल्स के बीच खेला गया। इस मैच में मुंबई की टीम ने राजस्थान को 6 विकेट से हरा दिया। from India TV Hindi: TopStory Feed https://ift.tt/oDgVEGj via IFTTT
Read more

3.NO/NC Contact and Boolean logic operation

Image
  NO/NC contact, Boolean logic In electrical circuits, a "NO" contact stands for "Normally Open" and an "NC" contact stands for "Normally Closed". A NO contact is a type of switch that is open by default and closes when it is activated, while an NC contact is a type of switch that is closed by default and opens when it is activated. For example, a doorbell switch may use a NO contact, where the circuit is open when the button is not pressed, and when the button is pressed, the circuit is closed, allowing current to flow and ring the doorbell. In contrast, a light switch may use an NC contact, where the circuit is closed when the switch is in the off position, and when the switch is turned on, the circuit is opened, turning off the light. NO and NC contacts are commonly used in industrial control systems and can be found in various types of switches, relays, and sensors. The choice between NO and NC contacts depends on the specific applica...
Read more