Answer / k.prakashchandra

The SMPS (power supply unit)works on pure sine wave only.

how induction motor work as a generator?

2 Answers  

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

0 Answers  

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why we need to us lenz's law for synchornous motor

0 Answers   Tata Elxsi,

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why we need the starters for motors

1 Answers   L&T,

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what is the difference between RTD & TERMO COUPLE?

1 Answers  

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what is reactive power?

8 Answers  

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what is the disadvantage of lagging power factor & why ?

2 Answers  

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What will happen if i connect the delta winding motor to star input.

1 Answers  

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Why arc quenching is used in Diode ?

0 Answers  

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

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why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?

3 Answers  

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As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

2 Answers  

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