why contactors are used ...? is contactors and relays are same ...?

5 Answers  

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How to do the meggering for a cable.

6 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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What are the components ofan HT panel in a 11kv power station?

2 Answers   Reliance,

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what is the illumination level required for child play area?

0 Answers  

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can we amplify dc signals.how can it be done

4 Answers  

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how many by pass system in online UPS.

4 Answers  

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what is the difference between synchronous generator & asynchronous generator

4 Answers   Reliance,

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A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

0 Answers   Siemens,

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what is difference between neutral and ground wire?

2 Answers   TCS,

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what is the formula to convert from KVAr to current?

1 Answers   Halcrow International Partnership,

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while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 Answers  

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