Answer Posted / x man

the motors are selected according to the torque requirement
and based on the applicaiton,

for normal industrial application Induction motors are
economical .
for some application which requires high torque,positioning
andd breaking control .we can use servo motor.
servo needs and drive package and requires lenghty
programme.

lamination figures

1867

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

2108

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what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1683

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What are the operation carried out in thermal power station?

1066

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What is The Resistance Formula

1289

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what is meant by moulded case circuit breaker ?

2192

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What happen if 200 KVAR capacitor connected to power continuesly?

2131

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Whether power factor should be high or low? Why?

1133

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What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

2024

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what could be the RMS value and average value of a 4 phase sine wave?

1890

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why occ characteristics of generator is also called as magnatization characteristics ?

2143

---

State ohm’s law?

1119

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what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

2209

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What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1959

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What is the physical significant of power factor?

1932

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