WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

0 Answers  

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what types battery chargers are there?wanted with details.

3 Answers   SCS,

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7. Why AC motors, AC bulbs etc... are donot operated by DC signals? and Why DC motors, DC bulbs etc... are donot operated by AC signals?

2 Answers   Bhel,

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In India why is the supply frequency 50hz? I need a particular answer for it..

3 Answers  

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we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?

3 Answers   FCC,

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Why R ph of Hv and Lv is shorted or joined together while taking vector group?

1 Answers   IOCL,

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

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why star 2 delta or delta to star preferred mostly then star to star and delta to delta ?

1 Answers  

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what is pressure relief valve in D.G ?state its function?

3 Answers  

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how the capacitor work on dc?

1 Answers  

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Why a Transformer Noise during its running condition ??

11 Answers   NTPC, UPPCL,

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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