If VFD is On but no starting commond on it. so how many outpout voltages of VFD

0 Answers  

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what is the difference between relay, contactor

4 Answers   BRSS, Vishay Intertechnology,

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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .

1 Answers   PKR,

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what is the function of switch gear ?

10 Answers   Exxaro,

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what are types of ups?

1 Answers  

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

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Pl. give me checklist for installation & commissioning of machine tool.

0 Answers  

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What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

0 Answers   Honeywell,

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What is ignitor and why it is use in Hpmv lamp ?

2 Answers  

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What is the use of IGBT in UPS & its working??????????

5 Answers   Reliance,

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Capacity of circuit breakers all types

1 Answers   Megatron Solutions,

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if two heater of rating 1KW,200v are connected in series 100v supply what will be the power taken

1 Answers  

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