ITI Electrician Important SI Units

ITI Electrician Important SI Units depend of “International Conference Of Weight and Measure”

Sr. No	Quantity	Measuring Unit	Symbol
1	Force	Newton	N
2	Area	Square Meter	m²
3	Resistance	Ohm	Ω
4	Power	Watt	W
5	Density	Kg per cubic meter	kg/m³
6	Velocity	Meter Per Second	m/s
7	Capacitance	Farad	F
8	Magnetic Flux	Weber	Wb
9	Inductance	Henry	H
10	Pressure	Newton per square meter	N/m²
11	Magnetic Flux Density	Tesla	T or Wb/m²
12	Angular Velocity	Radian per second	rad/s
13	Work, Energy, Heat	Joule	J or N-m
14	Frequency	Hertz	Hz
15	Magnetic Field Strenght	Ampere Per meter	A/m
16	Magnetic Motive Force	Ampere turn	AT
17	Electric Field Strength	Volt Per meter	V/m
18	Electric Charge	Coulomb	C
19	Potential , Potential Difference	Volt	V
20	Luminous Flux	Lumen	lm
21	Illumination	Lux	lx
22	Admittance	Siemens	S
23	Conductance	Siemens	S
24	Conductivity	Siemens per meter	S/m
25	Current Density	Ampere Per Square Meter	A/m²
26	Electric Flux	Coulomb	C
27	Electric Flux Density	Coulomb per Square Meter	C/m²
28	Impedance	Ohm	Ω
29	Self Inductance	Henry	H
30	Mutual Inductance	Henry	H
31	Change on Quantity of electricity	Coulomb	C
32	Magnetic Constant or Permeability of free space	Henry per meter	H/m
33	Reactance	Ohm	Ω
34	Reluctance	Ampere per Weber	A/Wb
35	Resistivity	Ohm meter	Ωm
36	Susceptance	Siemens	S
37	Torque	Newton meter	Nm
38	Current	Ampere	A
39	Voltage	Volt	V
40	Heat Energy	Joule	J