Type B plug has two flat parallel pins and a round grounding (earth) 핀. Earth pin is longer than the other two so that the device is grounded before the power is connected.
목차
What is a Type B plug?
This class I plug is designated as American standard NEMA 5-15. Type B electrical plug has two flat 1.5 mm 두께 블레이드, spaced 12.7 mm 떨어져, 자질 15.9 – 18.3 길이 mm 및 6.3 너비 mm. It also has a 4.8 mm diameter round or U-shaped earth pin, which is 3.2 mm longer than the two flat blades, so the device is grounded before the power is connected. The center-to-center distance between the grounding pin and the middle of the imaginary line connecting the two power blades is 11.9 mm. Type B plug is rated at 15 암페어.
In some parts of Central and South America, grounded type B outlets are still rather uncommon. Therefore people often simply cut off the earth pin of a type B plug in order to mate it with a two-pole ungrounded socket.
Type B plug features
Type A and B plugs are not insulated (즉., the pin shanks are not sleeved; they do not have a black covering towards the plug body like C형, G, 나, 엘, 또는 N 플러그), and the outlets are not recessed into the wall, which means that if a plug is pulled halfway out, 그것의 갈래는 여전히 소켓에 연결되어 있습니다. Type A and B sockets are notoriously dangerous since the distance between the receptacle and a partially pulled-out plug is big enough to touch the pins with your fingers or with a metal object such as a teaspoon.
Can Type A plug fit into Type B socket?
Type A plug are still very common because they are compatible with type B sockets. Early designs could be inserted either way, but some modern plugs make the neutral blade wider than the live blade; so that a polarized plug can be inserted only one way.
What countries use Type B plug?
Countries using type B electric plug:
아메리칸 사모아
Anguilla
Antigua and Barbuda
아루바
Bahamas
Belize
버뮤다
British Virgin Islands
캐나다
Cayman Islands
Colombia
Costa Rica
Cuba
에콰도르
구세주
Guam
과테말라
가이아나
Haiti
Honduras
Jamaica
일본
Lao Peoples Democratic Republic
레바논
Mexico
Micronesia, Federated States of
Montserrat
네덜란드 령 앤 틸리 스
Nicaragua
Palau
파나마
필리핀 제도
Puerto Rico
Republic of Niger
Saint Kitts and Nevis
대만
Trinidad and Tobago
Turks and Caicos Islands
United States
United States Virgin Islands
Venezuela
이제 당신의 차례입니다
So that’s how I understand Type B plug and socket.
이제 너에게 넘겨주고 싶어: 내 기사를 통해, do you understand What is Type B Power Plug and Socket (콘센트)?
Do you have a different point of view with the power plug type B? 또는 기타 질문?
지금 아래에 빠른 댓글을 남겨 알려주세요..
