pendidikan kejuruteraan elektrik_bab 1
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This document provides an introduction to electricity, including its importance in daily life, how it is generated, transmitted, and distributed. It discusses how electricity can be converted into other forms of energy like heat, light, sound, and mechanical energy. It also outlines different energy resources that can generate electricity, such as friction, chemical reactions, light, heat, and magnets. The document explains the basic process of electricity generation at power stations, specifically hydroelectric, thermal, and gas power stations. It provides examples of how direct current and alternating current are generated.
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Since the end of the
nineteenth century virtually all
buildings are provided with electric
lightings installation for use at night.
With the advent of fluorescent lamp
that is compatible with daylight,
cheap to run and not emitting heat
gain in buildings, it made possible to
install electric lighting supplementing
day light and in extreme cases
provide the only source of light in a
windowless environment.
Lead Casing Wire
In this system of wiring, the wiring procedure is same except the wire used in VIR covered with an outer sheath made of lead-aluminum alloy It is used in houses and industrial wiring. It has good mechanical protection and possibility of fire is less.
The first use of electric supply were
established in 1882 by Thomas Edison,
Thereafter there have been constant effort
throughout the world to set-up power
stations for more than one purposes.
Electricity generation is the
process of generating electric power
from sources of primary energy.
For utilities in the electric power
industry, it is the stage prior to its
delivery (transmission,
distribution, etc.) to end users or its
storage Consumable electricity is not
freely available in nature, so it must be
"produced", transforming other
forms of energy to electricity.
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Russia is one of the most aggressive nations when it comes to state coordinated cyberattacksand Ukraine has been at the center of their crosshairs for 3 years. This report, provided the State Service of Special Communications and Information Protection of Ukraine contains an incredible amount of cybersecurity insights, showcasing the coordinated aggressive cyberwarfare campaigns of Russia against Ukraine.
It brings to the forefront that understanding your adversary, especially an aggressive nation state, is important for cyber defense. Knowing their motivations, capabilities, and tactics becomes an advantage when allocating resources for maximum impact.
Intelligence shows Russia is on a cyber rampage, leveraging FSB, SVR, and GRU resources to professionally target Ukraines critical infrastructures, military, and international diplomacy support efforts.
The number of total incidents against Ukraine, originating from Russia, has steadily increased from 1350 in 2021 to 4315 in 2024, but the number of actual critical incidents has been managed down from a high of 1048 in 2022 to a mere 59 in 2024showcasing how the rapid detection and response to cyberattacks has been impacted by Ukraines improved cyber resilience.
Even against a much larger adversary, Ukraine is showcasing outstanding cybersecurity, enabled by strong strategies and sound tactics. There are lessons to learn for any enterprise that could potentially be targeted by aggressive nation states.
Definitely worth the read!MuleSoft for AgentForce : Topic Center and API Catalog
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This presentation dives into how MuleSoft empowers AgentForce with organized API discovery and streamlined integration using Topic Center and the API Catalog. Learn how these tools help structure APIs around business needs, improve reusability, and simplify collaboration across teams. Ideal for developers, architects, and business stakeholders looking to build a connected and scalable API ecosystem within AgentForce.10 Key Challenges for AI within the EU Data Protection Framework.pdf
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10 Key Challenges for AI within the EU Data Protection Framework"How to survive Black Friday: preparing e-commerce for a peak season", Yurii ...
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We will explore how e-commerce projects prepare for the busiest time of the year, which key aspects to focus on, and what to expect. Well share our experience in setting up auto-scaling, load balancing, and discuss the loads that Silpo handles, as well as the solutions that help us navigate this season without failures.You are not excused! How to avoid security blind spots on the way to production
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pendidikan kejuruteraan elektrik_bab 1
- 1. UNIT 1: INTRODUCTION 1.1 Importance Of And Need For Electricity In Daily Life 1.2 Other Forms Of Energy Converted From Electricity 1.3 Energy Resources 1.4 Generation, Transmission and Distribution of Electricity 1.4.1 Electricity Generation 1.4.2 Types of Power Station
- 2. 1.1 IMPORTANCE OF AND NEED FOR ELECTRICITY Importance of electricity To functions Industry appliances Domestic appliances
- 3. EXAMPLES OF ELECTRICITY APPLIANCES
- 4. 1.2 OTHER FORMS OF ENERGY CONVERTED FROM ELECTRICITY Heat Energy Light Energy Sound Energy Mechanical Energy Electricity
- 5. 1.3 ELECTRICAL ENERGY RESOURCES Friction Chemical Reaction Light Heat Magnet Pressure
- 6. HOW ELECTRICITY FLOWS TO ITS USER?
- 7. 1.4 GENERATION, TRANSMISSION & DISTRIBUTION OF ELECTRICITY Electricity Generation Direct Current Current flow in one direction Alternating Current Constantly changing its flow direction
- 8. 1.4 GENERATION, TRANSMISSION & DISTRIBUTION OF ELECTRICITY Examples of DC and AC generation
- 9. 1.4 GENERATION, TRANSMISSION & DISTRIBUTION OF ELECTRICITY Hydro power station Prime mover: water Thermal Power Station Prime Mover: Steam Gas Power Station Prime Mover: Air (Gas)
- 10. HYDRO-ELECTRIC POWER STATION Operation: water flow from a dam Turn the turbine Rotate the generator to generate voltage
- 12. GAS POWER STATION Operation: Compressor - compresses a gas to produce high-pressure air (cooling part) Combustion burn the gas used (fuel) Rotate the generator to generate voltage
- 15. MECHANICAL ENERGY current Motor Coil Rotor Spin Mechanical Energy
- 18. CHEMICAL REACTION Zinc + Copper + electrolyte Electric Charge / Electrochemical Reaction