which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

0 Answers   Dalkia,

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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

0 Answers   UOM,

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How much no load current of synchronous motor

0 Answers   Nirma, Sulphur Mills,

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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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WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

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what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers  

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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string efficient is 100% what is the voltage across the each disk?

1 Answers  

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when elecromagnatic waves are propogated in a wave guide?

0 Answers  

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Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

9 Answers   Indian School of Mines,

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WHAT IS DIFFRENCES DCS & PLC

1 Answers   Essar,

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