ITI Important Symbols for Electrician
Electrician trade always ask about symbol because symbol is a very important part of electrician trade with thorough knowledge of electrician a candidate can never work properly and safely without good knowledge of symbol is…..
Graphical Symbol
| Sr. No | Name | Symbol |
|---|---|---|
| 1 | Lamp |  |
| 2 | Two Way Switch |  |
| 3 | Single Way Switch (SP) |  |
| 4 | Positive Terminal (+ve) |  |
| 5 | Negative Terminal (-ve) |  |
| 6 | ICDP Main Switch |  |
| 7 | ICTP Main Switch |  |
| 8 | Fixed Resistor |  |
| 9 | Variable Resistor |  |
| 10 | Fixed Capacitor |  |
| 11 | Variable Capacitor |  |
| 12 | Polarized Capacitor |  |
| 13 | Alternator |  |
| 14 | Auto Transformer |  |
| 15 | Coil |  |
| 16 | Choke |  |
| 17 | Neutral Link |  |
| 18 | Transformer |  |
| 19 | Fan Regulator |  |
| 20 | DC Generator |  |
| 21 | Battery |  |
| 22 | Cell |  |
| 23 | Fuse |  |
| 24 | Earthing |  |
| 25 | 500 Hz Saw Tooth Generator |  |
| 26 | 500 Hz Sine Wave Generator |  |
| 27 | Attenuator ( Fixed Loss ) |  |
| 28 | Attenuator ( Variable Loss ) |  |
| 29 | Pulse Generator |  |
| 30 | Phase Changer |  |
| 31 | Neon Lamp |  |
| 32 | SPST Switch |  |
| 33 | SPDT Switch |  |
| 34 | DPST Switch |  |
| 35 | DPDT Switch |  |
| 36 | SPDT Slide Switch |  |
| 37 | Single Pole 5 Way Switch |  |
| 38 | Push to ON Switch |  |
| 39 | Push to OFF Switch |  |
| 40 | Control OFF Switch |  |
| 41 | Spring Return Switch |  |
| 42 | Relay Contacts |  |
| 43 | Electro-Magnetic Relay |  |
| 44 | Preset Resistor |  |
| 45 | Ferrite Core Inductor |  |
| 46 | Transformer Multiple Secondary |  |
| 47 | Transformer Tapped Secondary |  |
| 48 | Ferrite Core Transformer |  |
| 49 | Tuned Transformer |  |