An electrical impulse or wave that carries information.

A notification or indication produced by electricity.

विद्युत द्वारा उत्पन्न एक सूचना या संकेत।

English Usage: The electric signal indicated that the system was active.

Hindi Usage: विद्युत सिग्नल ने दर्शाया कि प्रणाली सक्रिय थी।