Losses and efficiency of DC generator || condition for maximum efficiency of DC generator

 

in this video I will tell you
1. losses in DC Generator
2. efficiency of DC generator
3. condition for maximum efficiency of DC generator

question- a DC shunt generator is delivering 500 a at 220 volt the shunt field current is 10 a the armature resistance is 0.01 ohm the stray power is 5000 watt the efficiency of the gener

ator is

Position Of Brushes In Dc Machine|| Why Brushes Are Placed In d-Axis ||

 

Swinburne's test of DC machine

 

in this video I will explain you
Swinburne test of DC machine
advantages of swinburne's test of DC machine
limitation of Swinburne test of DC machine

question- in swinburne's method of testing DC Machine the sent machine is known 

Transformer Iron Loss 150 And Copper Loss 250 Then At Maximum Efficiency Of Transformer Total Loss

 

Transformer Iron Loss 150 And Copper Loss 250 Then At Maximum Efficiency Of Transformer Total Loss

Star delta conversion for capacitor

 

Condition for maximum power for DC motor

 

All day efficiency of transformer

 

in this video I will explain you
1. what is all day efficiency of a transformer
2. how different from the ordinary transformer efficiency of a transformer
3. what is the formula for all day efficiency of transformer
4. why there is need to use all day efficiency of transformer
5. why distribution transformer use all day efficiency
6. maximum efficiency of distribution transformer at

question- distribution transformer are designed to have maximum efficiency nearly at