Answer Posted / john

gass lamp

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

1922

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State and define ohm’s law?

1197

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What are the different power system losses and how can it be eliminated?

2112

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Why let through energy not considered for ACB breaker while cable sizing?

2473

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1665

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what is meant by tranformer impedance?

2655

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sir pls send the je exam - 2008 and other model question papers..

2120

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1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3431

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What is stepper motor?

1360

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Why is water motor not taking the pressure? what is the problem?

1631

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Is electro plating what type of load whether resistive, inductive or capacitive loads

3368

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5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

3869

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What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

3072

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Explain the role of a car driver as one of a feedback mechanism.

1243

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what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

2563

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