Answer Posted / arun t

diode is a static device and rectifier is a passive device

what should be correct gas pressures to be a 1.5 ac unite

1496

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What is the Current equation in series RLC circuits.

1053

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I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

2373

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How can we calculate cable size in Low voltage & high voltage

1617

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Why neutral is not used in three phases dol starter

1954

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1880

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What is the RME and explain the full form and what is the RME work?

2851

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

1834

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Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

2085

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difference between Ac and Dc mcb ????

1629

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What are the components of feedback control system?

1093

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I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

2206

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why induction motors are rated at 0.8 power factor.

2008

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What is the working principle of MIG welding? and its out put Voltage?

3319

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What is the permissible maximum flux density in transformer core?

1237

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