Answer / sagar

phase angle is the angle between voltage & current which determine whether power factor is leading or lagging.

Answer / @vi

Phase angle is the phasor angle between the voltage and
current. It is very important which determines the real
power delivered to the load..

why we not connect the 12 V batteries in parallel to get the more backup supply for an UPS ? wheter off line or on line UPS ?

2 Answers  

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.

2 Answers   BSNL, NTPC,

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Is it possible to run HT motor through LT VFD (LT VFD supply given to Transformer LT side and transformer HT side connected to motor)

1 Answers  

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Why to keep capacitor bank off while generator running.

0 Answers   GIT,

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What may be happen if neutral and earth is shorted in a substation

3 Answers   Bureau Veritas,

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What power factor maintain you maintain at u r organisation

14 Answers   Wheels India,

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what is current

53 Answers   Bio Enterprises, CLG, TCS,

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what is the dedicated neutral earth in ups? y its required?

4 Answers  

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What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?

1 Answers  

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Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

0 Answers   CB&I Lummus,

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

0 Answers  

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