Answer Posted / raghav

Hydrotreated Light Nepthanic Distillate

Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

1849

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what are inductive and capacitive voltage transformers.what are their applications

1900

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How to back charge the Gas turbine generator

2092

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How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

1883

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derive DC RMS value for half wave rectifier?

3147

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

2081

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In CTs tan delta point should be earthed , what is the reason behind it?

2966

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1922

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How to Calculate the Fault Level of Electrical Installation

2212

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Which device of PlC does share load between DG sets when DG are running in perallel?

1996

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Explain the advantages and disadvantages of thermal power plant?

1031

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

1910

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either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

1828

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whati s the sludge current in ups

2166

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Define relative stability.

1000

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