Answer / guest

compared to distrubution transformer the efficiency of
power transformer is much greater practically the
efficiency of power transformer is about 95 to 98 percent
although the efficeiency of dt is about 75 percent.

difference between synchronous reluctance motor and switched reluctance motor

1 Answers  

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why the substation require din electrical system?

1 Answers  

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

0 Answers  

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what is difference between short ckt and overload?

6 Answers   Siemens,

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HOE WE CAN IMPROOVE BY USE OF CAPACITOR

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A heater capacity is 3.0 KW on 415V . if supply voltage is 380Volt . what is heater capacity on 380volt . and how calculate and give formulas . Prakash veer singh Roto power Engg.

5 Answers  

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What is the difference between KW & KVA ?

10 Answers  

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Is there any problem ,if R-Y-B voltage is constant , but the air compressor taking one phase high current.what is possible causes.the said compressor is very new.(55kw).

4 Answers  

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what happens when the supply frequency to the tube light is reduced to 25Hz....?

5 Answers  

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What type of a DC motor would you use for a lift?

0 Answers   GE,

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

0 Answers  

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