Answer / amrish

VFD Means Variable Frequency Device,,, so as same as name we can control the speed of motor with the help of VFD by controlling V/Hz parameter.

What are the weight of 800KV DA,DB and DC type tower ?

0 Answers   L&T,

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if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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what is the difference between fault current ant short circuit current?

0 Answers   LG Soft,

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What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

0 Answers   Divis Laboratories, Intel, Sainor Labs,

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how we can calculate cable size for any load & any type of cable material ?

1 Answers  

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what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?

1 Answers  

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what is the distance b/w EHV lines? 1.8m 2.11m 3.4m 4.14m

7 Answers   HAL,

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In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg

3 Answers  

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What is a HRC fuse (Full form)

26 Answers   Gammon, HRC, Moser Baer,

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Hoe to calculate body earthing conductor size ?

1 Answers   IES,

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is emf is indued if dc is passed through coil

5 Answers  

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which one cable has a more resistance.A big or small

2 Answers  

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