Engine : Electricity - 150/1386
|
|---|
| « Previous Question |
| Where is the power necessary to energize the howler "relay" coil at the engine room station as shown in the illustration? Illustration EL-0093 |
| A) comes from each station's hand cranked generator |
| B) is supplied from a battery or ship's power |
| C) comes from pushing a button on the handset |
| D) is conducted through the relay's contacts |
loading answer...
Illustration EL-0093
| Comments |
|---|
| There are no comments for this question. |