ITI Electrician Most Important Electrical Symbol and their sign for ITI Electrician 1st Year 2nd, 3rd,4th Year Candidate for CBT Examination and Practical Examination of All State
Important Units Symbol and Sign
Mostly asked symbols, Units and Sign for ITI Electrician exam.
| Quantities | Sign | Unit |
|---|---|---|
| Current | I | Ampere |
| Voltage | V | Volt |
| E.M.F | E | Volt |
| Resistance | R | Ohm |
| Inductance | G | Mho |
| Susceptance | B | Mho |
| Inductance | L | Henry |
| Condenser | C | Farad |
| Inductive Reactance | XL | Ohm |
| Capacitive Reactance | XC | Ohm |
| Reactance | X | Ohm |
| Impedance | Z | Ohm |
| Admittance | Y | Mho |
| Flux | ɸ | Weber |
| Frequency | Hz | Cycle Per Second |
| Specific Resistance | ρ | Micro Ohm Per C.M |
| Temperature Coefficient | α | Ohm |
| Power | P | Watt |
| Kilowatt Hour | K.Wh. | Kilo Watt Hour |
| Voltage Drop | V.D | Volt |
| Potential Difference | P.D | Volt |
| Power Factor | Cos ɸ | – |
Given table is the most important table for ITI Electrician students because every year one to four or five questions are asked from this table so you can see and understand the above table carefully.