diff between UPS and inverter?

2 Answers  

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are there rmu for 3 transformer?

0 Answers   OSC,

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How can I known multiplying factor .without multiplying table

0 Answers   Student,

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What is Automatic Voltage regulator(AVR)?

6 Answers   Cummins,

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The earth pin of some three pin plugs are seen split. why?

1 Answers  

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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What is evaporator & condencer & compressor

0 Answers   Standard Chartered,

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what is the difference between direct loading and indirect loading?

1 Answers  

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Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

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what is the function of a starter in a motor? explain RLC circuit.

14 Answers  

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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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Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 Answers  

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