Research Article

Diagnosis of High Voltage Insulators Made of Ceramic Using Spectrophotometry

Table 4

Dominant wavelengths present in light emission of value .

Wavelength interval (nm)Dominant wavelengths and intervals present in light emission of value (nm)

λ = 200–299
λ = 300–399315–317, 335–338, 353–358, 379–381
λ = 400–499
λ > 500 724