Electricity and communication with

primarily means “lightning” or “electricity”. It is used to refer to electrical energy and devices powered by it.

Etymology

The kanji is a phono-semantic compound made from 雨 (rain) and 申 as the sound-giving element, with the combined sense of lightning.

Communication

(Telephone)

電話(でんわ) refers to a means of communication that allows people in different locations to speak to each other in real time, or to the device used for this purpose.

It combines 電 (electric) with 話 (talk) to show talk carried by electricity.

Manga panel from 名探偵コナン showing example of A kidnapped daughter with 誘拐.
名探偵コナン » Volume 1 » Page 66

At Professor Agasa’s request, Ran takes Conan home to see if her father will let him stay over for a while. When they reach Ran’s place, her detective father bursts out of the front door, saying he’s heading out on a job.

小五郎(こごろ):
「さっき電話(でんわ)があったんだよ!!」
“I just got a call!!”
(むすめ)(くろ)ずくめの(おとこ)誘拐(ゆうかい)されたと、(おや)から依頼(いらい)()た!!」
“A request came from the parent, saying his daughter was kidnapped by a man dressed in all black!!”
「オレの(ちから)()りたいってな!!」
“He wants my help!!”
View Full Example

Power

(Battery)

電池(でんち) is a general term for a device that uses chemical reactions or physical phenomena such as light and heat to convert stored energy into electricity.

It combines 電 (electricity) with 池 (stored pool) to show a stored electricity.

Manga panel from 三ツ星カラーズ showing example of Safer when lit up with 安全.
三ツ星カラーズ » Volume 3 » Page 142

At a nighttime festival, Sacchan, Yui, and Kotoha receive glowing star necklaces to wear. After some time, Sacchan’s mother arrives to pick them up.

結衣(ゆい):
「あ (わたし)のピカピカもう電池(でんち)()れちゃった」
“Ah, my sparkler's battery has already run out.”
(かあ)さん:
「あらま (ひか)ってる(ほう)安全(あんぜん)でいいのに」
“Oh dear, it's safer and better when it's lit up.”
View Full Example

(Utility pole)

電柱(でんちゅう) is a pole erected on the ground to support overhead power transmission and distribution lines that deliver electricity to homes and facilities, as well as communication lines such as telephone wires and fiber optic cables.

It combines 電 (electric) with 柱 (pillar) to express the idea of an electric utility pole.

Manga panel from カードキャプターさくら showing example of Misseeing something as a ghost as the park lake with 〜ちゃう.
カードキャプターさくら » Volume 1 » Page 131

After piano class, Naoko hurries home only to see a ghostly figure appear from within a lake at the park. She recalls the events to her friends at school.

(さくら):
「な…奈緒子(なおこ)ちゃん なにかを()()(ちが)っちゃったってことは…… (()とか電柱(でんちゅう)とか看板(かんばん)とか)」
“Na... Naoko, could it be that you ended up seeing something wrong...... (like a tree or a utility pole sign or something)?”
「……ないよね」
“......I guess not.”
View Full Example

(Flashlight)

懐中電灯(かいちゅうでんとう) is a small, portable lighting device powered by dry-cell batteries or rechargeable batteries. It is used as a light source in dark places, when moving around at night, and during disasters.

It combines 懐中 (on one's person) with 電灯 (electric lamp) to show a portable lamp kept close at hand.

Manga panel from 名探偵コナン showing example of A pair of binoculars among other items with 双眼鏡.
名探偵コナン » Volume 4 » Page 117

Ayumi leaves the bag with her new Masked Yaiba doll outside while she’s in the restroom. When she returns, she finds the bag waiting for her, but the doll is gone. Ran suggests someone may have taken her bag by mistake. Genta decides to see what’s in the bag Ayumi brought back, dumping its contents onto the ground.

元太(げんた):
「えーっと… 地図帳(ちずちょう)双眼鏡(そうがんきょう)に…」
“Um... an atlas, binoculars...”
懐中電灯(かいちゅうでんとう)…」
“...a flashlight...”
View Full Example

Transport

(Train)

電車(でんしゃ) is a general term for passenger and freight railcars that use electricity to power their motors and move under their own power.

It combines 電 (electric) with 車 (vehicle) to show a vehicle powered by electricity.

Manga panel from 三ツ星カラーズ showing example of Cost to ride the train with 電車.
三ツ星カラーズ » Volume 6 » Page 79

Yui and her friends get permission to ride the train to continue their search for the legendary giant robot. Tickets are listed as 70 yen for children.

さっちゃん:
動物園(どうぶつえん)はタダなのに」
“Even though the zoo is free...”
結衣(ゆい):
電車(でんしゃ)動物(どうぶつ)より(つよ)い」
“Trains are stronger than animals.”
琴葉(ことは):
「ティラノサウルスより(つよ)い」
“Stronger than a Tyrannosaurus.”
View Full Example