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Question
The maximum test current to be applied to a 100 mA rcd when it is being tested is
(A) 0.1A
(B) 0.01A
(C) 500mA
(D) 50mA
Answer
This answer is hidden. It contains 7 characters.
Related questions
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(B) False
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(B) CNN
(C) Fox News Channel
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Structural biases in reporting the news include…
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Doing good journalistic work often means that a journalist contributes to causing some sort of harm.
(A) True
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Q:
The maximum permitted disconnection time for a 20A radial circuit connected to a TN-S system is
(A) 0.4 sec
(B) 5 sec
(C) 0.2 sec
(D) 40ms
Q:
A BS EN 61008-1 RCD is to be installed on a farm to provide fire protection, The maximum I∆n rating for the device would be
(A) 500mA
(B) 100 mA
(C) 300 mA
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Q:
State one situation within a domestic installation which would require the installation of an RCD
(A) Existing circuits in a bathroom
(B) Additional socket outlet installed in a bedroom
(C) Fused spur installed using mini trunking
(D) Existing circuits protected by BS 3036 semi enclosed fuses
Q:
A special location which may be connected to a TN-C-S system is
(A) Construction site
(B) Swimming pool
(C) Caravan site
(D) Sauna
Q:
The purpose of an initial verification as described in GN3 is
(A) To confirm by inspection and test that the installation complies with the design and construction aspects of BS 7671
(B) To confirm by inspection and test that the installation complies with the design and construction aspects of EAWR 1989
(C) That it works correctly and is compliant with GN3
(D) To confirm that it is complete and works correctly
Q:
What are two benefits of going "Hyperlocal" news?
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Legacy Media are products that predate the internet.
(A) True
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Patch is dedicated to what type of coverage?
(A) Sports
(B) Entertainment
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When Newsday first started a paywall…
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(B) the advertising increased but Web traffic decreased
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Which is not a trend in journalism in recent years?
(A) Paying for online access to news
(B) New funding models
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Investigative journalism has been…
(A) increasing at news outlets in recent years
(B) decreasing at news outlets in recent years
(C) helped by the economic downturn
(D) considered less important as social media become prominent
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Two special locations which are divided into zones are
(A) A restrictive conductive location and a room containing a bath or shower
(B) A Sauna and a Construction site
(C) A Marina and a Caravan site
(D) A Sauna and a room containing a bath or shower
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A key conflict in U.S. journalism is…
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(B) profits and public service
(C) public service and serving democracy
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In the dual-product model, generally,
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(B) viewers are more important than advertisers
(C) viewers and advertisers are equally important
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Q:
IPXXB is the IP code for
(A) A 12.5mm diameter hole
(B) Standard finger protection
(C) A 1mm diameter hole
(D) Protection from ingress of dust
Q:
One condition that must be checked when confirming polarity is
(A) Correct IP ratings
(B) Double pole switches are used to switch all line conductors
(C) The thread of an ES lamp holder is not connected to the neutral
(D) Correct connection of equipment
Q:
The maximum tabulated Zs for a protective device as shown in BS 7671 is 1.44Ω, the maximum permissible measured Zs will be
(A) 1.44Ω
(B) 1.43Ω
(C) 1.15Ω
(D) 1.08Ω
Q:
Additional protection will be required for
(A) Circuits which cannot meet the required disconnection time
(B) A lighting circuit in a room containing a bath or a shower
(C) Installations where there is no protective bonding
(D) Circuits supplied by a TT system
Q:
When a test on a cable is carried out using a low resistance ohmmeter the value provided by the instrument will be in
(A) kA
(B) mΩ
(C) MΩ
(D) Ω
Q:
The title given in law to the person carrying out periodic inspections is
(A) Duty holder
(B) Competent person
(C) Electrician
(D) Qualified electrician