What is the difference of grounding and earthing?

6 Answers  

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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How to select Main CB Rating for 220 KW Load?

3 Answers   Voltech,

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ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

1 Answers  

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hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

0 Answers   Engineers India, Engineers India Limited,

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why 120 devided with pole and speed multiplication to determine frequency

1 Answers  

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what kind of battery is used in laptops

4 Answers   Pepsi,

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

0 Answers   Bhad Engineers,

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what is ripple ??? what is harmonics ?

3 Answers   ABB,

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why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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