Electrical Machines

Cooling Of Transformer

Transformer is a static device that converts one voltage level to another voltage level. Due to occurrence of iron and…

6 years ago

Emf Equation Of A Transformer

Figure 1.22 shows the representation of alternating flux, varying sinusoidally, which increases from its zero value to maximum value (Φm)…

6 years ago

Transformer With Resistance And Leakage Reactance

Figure 1.32 shows the equivalent circuit of a single-phase transformer having load impedance ZL. Figure 1.33 is the equivalent circuit of…

6 years ago

Equivalent Reactance

MAGNETIC LEAKAGE Till now we have assumed that all the flux linked with the primary also links with the secondary.…

6 years ago