what is difference between cpp electrical system and refinery electrical system

0 Answers  

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what is the use of capacitor in online ups?

6 Answers   Emerson, ups,

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

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How to take vector group test for Ynd11 transformer.

2 Answers   Voltech,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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what is the role of reactive powerin transmission and distribution?

3 Answers  

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what is the disadvantage if earth is connected to neutral

6 Answers  

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WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4 WIRE SOURCE).

5 Answers  

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state working of halogen lamp?

0 Answers  

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hi!!! i have a question that how the thermal test in winding temprature test is taken can anyone explain me in detail??? i will b very thankful!!!!

1 Answers  

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i want to know is it possible to generate usefull power by coupling generator with motor & supply gives to motor by battery source then generator generates power. remove the battery source given to the motor & feed the supply from some of the generated power supply to the motor & motor runs continously. generator generate power contnously.is it possible ?

5 Answers   UltraTech,

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