how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

0 Answers  

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in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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why effective resistance should be more than static resistance in transmission line?

0 Answers  

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ADVANTAGES OF DIGITAL COMMUNICATION OVER ANALOG.?

1 Answers   Google,

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how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????

2 Answers  

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why in the three pin plug all 3 pins are cutted ?

0 Answers  

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how did the testing of protection relays done through current injection

0 Answers   Bhel,

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Write the force balance equation of ideal dashpot element.

0 Answers  

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What is tan delta point of transformer?

2 Answers  

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

4 Answers  

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