«MAINS ELECTRICITY»に関連する英語の本
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1
AQA Modular Science for GCSE
1 0F What is mains electricity? LEARN ABOUT... • what mains electricity is • the
safety features of mains cables and plugs • why fuses and circuit breakers are
needed and how they work • why mains appliances with metal cases must be ...
David G. Applin, Jim Breithaupt, Eileen Ramsden, 2003
Stress the dangers of mains electricity and the need to obey safety rules. Electric
lights (pages 8-9) lt may be possible to collect a variety of electric bulbs to show
the children. Since they are made of glass careful supervision will be needed.
Malcolm Dixon, Karen Smith, 2005
The mains electricity supply in the UK is alternating current (or a.c.). This means
that the direction of the current is continually reversing. A 6V d.c. input gives a
straight line above or below the centre of the screen. A 12V a.c. input gives a ...
Graham Dolan, Adrian Percival, Mike Duffy, 1996
4
The Primary FRCA Structured Oral Examination Study Guide 1
How is mains electricity supplied? ➤ Mains electricity is an alternating current (
AC) supplied at 50 Hz and at 240 V. ➤ In AC, the flow of electric charge reverses
direction periodically, producing a sine wave pattern. ➤ Electricity is delivered as
...
Lara Wijayasiri, Kate McCombe, Amish Patel, 2010
5
Handbook of Humanitarian Health Care Logistics
This includes generator sets, batteries, battery chargers, power supply units,
inverters and voltage regulators (Wood, M. 1996, 70). Possible sources of electric
power are mains electricity supply, generator sets, solar panels and wind
turbines.
6
Australian Income Tax Legislation, 2012, Vol 1
Meaning of connecting power to land or upgrading the connection and metering
point 40-655(1) Each of these operations is connecting power to land or
upgrading the connection: (a) connecting a mains electricity cable to a *metering
point on ...
7
Cambridge Primary Science Stage 2 Teacher's Resource
Staying. safe. In this topic, learners nd out about some of the dangers of mains
electricity and how to avoid them. ... This topic has links to personal, health and
social education because learners nd out how to keep safe with mains electricity.
Jon Board, Alan Cross, 2014
8
Ascent! 1: Key Stage 3 Science
You all know mains electricity is dangerous. It can kill. But do you know why?
Discuss in your group and jot down your ideas. Mains electricity is dangerous
because it has a lot of energy. (Imagine how much energy a trolley would have if
you ...
Louise Petheram, Phil Routledge, Lawrie Ryan, 2002
9
New Sci Discovery Lower Sec Tb 2 E/na
electricity? Electrical energy comes from two main sources. These are: 1. Mains
electricity 2. Electric cells % Elaborating, comparing 1. List some electrical
appliances in your home. 2. Before homes had electricity, what did people in
Singapore ...
Dr Lee Yew Jin, Rex M Heyworth, 2008
10
Primary Science Kit: Years 1-2
objectives. • everyday appliances are connected to the mains and they must be
used safely • mains electricity is very powerful and can kill • water and electricity
are very dangerous together • some batteries are safe sources of electricity ...
Rosemary Sherrington, 2002
用語«MAINS ELECTRICITY»を含むニュース項目
国内外の報道機関が語った内容や、次のニュース項目の文脈から
mains electricityという用語がどのように使われているかを調べてみましょう。
Electrical fault blamed for swimming pool tragedy : Bracknell News
... used while exercising, as well as the ambulance defibrillator, also experienced interference until the mains electricity was switched off. «Bracknell News, 7月 15»
Good telecommunications are crucial to rural communities
... getting fast broadband and decent phone coverage is as vital as being hooked up to mains electricity was in the last century. Today we have the opportunity ... «Herald Scotland, 7月 15»
New crankmonkey charger for outdoor fans' gadgets is no wind-up
Jerry Ranger of Powertraveller said: “The ability to deliver infinite power independently of mains electricity or battery-powered devices is hugely ... «Grough, 7月 15»
2015 Volkswagen Passat GTE review | Autocar
Charging time on regular 240V mains electricity is put at 4hr 15min, although customers can also choose an optional 360V wallbox that is ... «Autocar, 7月 15»
PowerTraveller Announces Wind-Up Crankmonkey
... which works independently of the presence of mains electricity, batteries or even sunshine - put simply, you just wind it up to produce power. «OUTDOORSmagic, 7月 15»
Man arrested on London train for charging phone
... a London Overground train when the man in question, 45-year-old Robin Lee, plugged his iPhone charger into the train's mains electricity. «thejournal.ie, 7月 15»
Stewart Island gusts wreck solar research gear
The inverter - the unit that converts direct current into mains electricity suitable for the Stewart Island grid - was also damaged. The monitoring ... «Otago Daily Times, 7月 15»
As Ebola Re-Emerges, Liberia Focuses On Staying At Zero Cases
With poor infrastructure making electricity in Liberia the most expensive in the world, just 0.6% of Monrovians have access to mains electricity. «AllAfrica.com, 7月 15»
Radio station forced to cancel shows after Leatherhead flood
The flood left the station with no mains electricity and no internet, meaning no shows could be broadcast by presenters. The online-broadcast ... «Dorking and Leatherhead Advertiser, 7月 15»
All aboard for the ideal roam show
You arrive on a site, plug into mains electricity and fresh water, and your van is just like home. The beds are as comfortable, albeit a bit ... «The Sunday Times, 7月 15»
