Answer / engineering.force

nothing much, only the phase sequence delay is 120 degrees
among the three phases. other wise the magnitude is the
same. to differentiate the phases, we name them, just like
our parents name us.

We have two parts in generator, electrical & mechanical. how it works?

0 Answers   TATA,

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what is difference between vcb and mccb

4 Answers   APTransco,

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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what is the diffrent between ups and inverter

2 Answers   ABB,

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How to calculate the Meter constant for the given Meter (by using any formula)

4 Answers   HCL, Viva,

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What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

0 Answers  

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Why capacitor blocks DC current?

2 Answers  

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Which type of losses in transmission Line

2 Answers  

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which of the following is the earliest known literary source of ancient india and indeed of mankind

1 Answers  

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How to Convert horsepower to kva? what is the three phase formula? email me if u know thanks Rehan smileavail@msn.com

3 Answers  

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I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

0 Answers  

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differentiate between one way two gang switch & two way one gang switch, used in designing the loads of building.

1 Answers  

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