Last Updated：2025/12/07
Sentence
電気技師は、センタータップ付き変圧器で供給され、2本の線と接地された中性線を用いる配電方式が、線対中性線の負荷には120ボルト、逆位相の2本の線間には240ボルトを供給していることを確認した。
Quizzes for review
The electrician verified that the split-phase power, supplied by a center-tapped distribution transformer with two line wires and a grounded neutral, was delivering 120 volts to line-to-neutral loads and 240 volts between the opposite-phase line wires.
See correct answer
The electrician verified that the split-phase power, supplied by a center-tapped distribution transformer with two line wires and a grounded neutral, was delivering 120 volts to line-to-neutral loads and 240 volts between the opposite-phase line wires.
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Related words
split-phase power
Noun
uncountable
(electrical
engineering)
A
type
of
electrical
power
distribution
system
using
two
line
wires
connected
to
the
ends
of
a
distribution
transformer
and
a
grounded
neutral
wire
connected
to
the
center
tap
of
the
transformer,
allowing
loads
to
be
connected
between
line
and
neutral
and
receive
the
normal
line
voltage
(120
or
240
volts),
or
between
the
two
opposite-phase
line
wires
and
receive
twice
the
normal
line
voltage
(240
or
480
volts).
Japanese Meaning
分割位相電源とは、配電用変圧器の両端に接続された2本の導体と、変圧器の中心抽出点に接続された接地された中性線を用いる電力供給システムです。負荷は、線と中性線間で通常の電圧（例えば120Vまたは240V）を受ける場合と、二つの逆位相の線間で接続して通常の電圧の二倍（例えば240Vまたは480V）を受ける場合があります。
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