What is working principle of washing machine?

9 Answers   IBPA, Samsung,

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Define piezo-electric effect?

0 Answers  

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design a LV scheme for a 15 storied building?

0 Answers  

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why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?

4 Answers  

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assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.

1 Answers  

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If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 Answers  

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Mention the disadvantages of low power factor? How can it be improved?

0 Answers  

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what will happened if generator runs with slow speed?

3 Answers  

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Why let through energy not considered for ACB breaker while cable sizing?

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Why relay connected R phase and B phase.?

1 Answers  

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how can we convert 48V dc into 12 V dc? Any standard device for it??

2 Answers  

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3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

0 Answers  

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