| 电 |
diàn zhá | electric switch / circuit breaker |
| 电 |
diàn | lightning / electricity / electric (bound form) / to get (or give) an electric shock / phone call or telegram etc / to send via telephone or telegram etc |
| 闸 |
zhá | old variant of 闸 / sluice / lock (on waterway) |
| 闸 |
zhá | sluice; sluice gate / to dam up water / (coll.) brake / (coll.) electric switch |