Why can we connect the mobile charger both ways?

2 Answers  

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How do you calculate of power factor, if it is lagging or leading for unit(1).

4 Answers  

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Wheather there exist any dc transformer

6 Answers  

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what clearance required for 4.5 mva dry type transformer?

0 Answers   SPS,

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400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,

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What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  

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what is self commutation how a thyristor discharges through a capacitor and inductor

3 Answers  

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what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

0 Answers  

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whats the one main difference between UPS & inverter ? And electrical engineering & electronics engineering ?

16 Answers  

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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what are different types of excitation in synchronous generator,what is the difference between them

3 Answers  

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Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

3 Answers  

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