Answer Posted / shaqut ali

11 2

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1894

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how to test YNyn0 vector group in transformer?

3801

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What is the important precuations need tocarried out while working with Electrolite in Battery PM?

1842

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What consists of 2 or more thermocouples to be connented series?

2248

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

5301

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with help of neat sketch explain principle of TIG welding process

1904

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what is the cause of voltage dipp or swell in the transmission lines?

2035

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How to Prepare preventive maintenance shedule of machine tool.

1955

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is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

2075

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i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

1571

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WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

2689

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How to measure the Harmonic Distortion of UPS ie THD?

2255

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

1635

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how to revers the direction of single phase motor

909

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in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

1833

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