1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

0 Answers   Wipro,

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 Answers  

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why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

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Anybody now how to claculate the Bescom power consumption?

1 Answers  

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5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 Answers  

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why should the primary of transformer be connected in delta in a heat run test?

0 Answers   Bhel,

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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