how much resistence in proper earthing?

5 Answers  

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Differentiate between ideal and non-ideal voltage sources?

0 Answers  

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what is PID control in VFD drives?

0 Answers   AES,

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is the electrical energy photo copy possible or not???????????? give me some idea about that i m very great full tu u.

5 Answers  

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How to check the specific gravity of the two 12 V batteries connected in series to a 24 V UPS and inverter ? will we have to disconnect all the connections and turn off the UPS and inverter or not ? will we have to check specific gravities in each cell of the two batteries ? what is the name of the instrument that is used to check the specific gravity and whats the procedure to check the specific gravity with it ? thanks

2 Answers  

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WHAT IS THE FUNCTION OF PULSE TRANSFORMER IN DC DRIVE

5 Answers  

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DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

2 Answers  

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what is differents between static stablizer and servo stablizer

3 Answers  

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What are the basic properties of signal flow graph?

0 Answers  

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Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 Answers  

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what should be correct gas pressures to be a 1.5 ac unite

0 Answers   DDK,

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Explain Power factor in simple words

1 Answers   ETO,

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