For these 2 devices what their power ratings are ? 1) single phase : AC 220V & starting amps 3Amps (i.e. starting torque) and the stabilized amps 2A ... For deep freezer 2) single phase : AC 220V & starting amps 2.7Amps (i.e. including the starting torque of a CRT monitor) and the stabilized amps 1 Amps thanks

1 Answers  

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why in a transformer frequency remains constant? if frequency is changing what will happen?

5 Answers  

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

0 Answers   Kaytech,

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why series motor cannot be started on no-load?

6 Answers  

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state the functions of different parts of star delta starter.

1 Answers  

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1.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.

9 Answers   NTPC, Reliance,

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why dc series moter is not started at no load?

5 Answers   IOCL,

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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Why is tan-delta test and capacitor measurement done on alternator?

0 Answers   TD Power Systems,

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what is advantage of providing taping on HT side?

4 Answers  

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advantages and disadvantages of inverse definite minimum time RELAY

0 Answers  

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