
pipe 301-320

Quiz
•
Social Studies
•
9th Grade
•
Easy
洪立翰 洪立翰
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
接地之目的為何?
節省電力
防止短路
防止絕緣破壞
防止感電
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以12W110V電源供電之電動機,其外殼施行設備接地時的接地電阻不得高於多少歐姆?
100
50
25
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1220V 冷氣機如接於13W110/220V 電源時,其金屬外殼接地電阻應在多少歐姆以下?
100
50
25
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
內線系統接地與低壓用電設備接地應採用何種接地?
特種
第一種
第二種
第三種
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用電設備單獨接地之接地線線徑最小為
1.6 公厘
2.0 公厘
3.5 平方公厘
5.5 平方公厘
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種顏色可作為接地線使用?
白色
黑色
綠色
紅色
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
14 平方公厘以下進屋線之被接地導線應以下列何項以資識別?
必須整條為白色或淺灰色
必須整條為綠色
必須兩端作白色標誌
必須兩端作綠色標誌
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