Answer / santhosh

due to use of lag p.f more reactive power consumed so
tariff can be increased
reactive power can be minimised by adding of lead p.f
means capacitors are connected at load ends

Answer / aftab ahmad

When PF leadd or lags there is requirement of more for same
power consumption.....

as

p=vi cos of angle between current and voltage

why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

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HOW TO SIZE THE TRANSFORMER OR WHAT ARE THE STEPS INVOLVED IN FINDING THE SIZE OF THE TRANSFORMER FOR GIVEN LOAD SAY 2000KW ?

1 Answers  

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Why does the adjacent zone of protection overlap?

0 Answers  

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what is the kvar, droop, stability,ramp

1 Answers  

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How to calculate the total number cells required for a particular KVA UPS system?

1 Answers  

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is emf is indued if dc is passed through coil

5 Answers  

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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For 300MW and over a distance 250 km, what voltage be selected? and no. of circuit?

5 Answers   DPL, NTPC,

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Where the excitation is given either stator or rotor in actually in power plants?

8 Answers  

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how a generating station can monitor its multi users power factor. What type of incentive /penalty is associated with power factor management.

1 Answers   Sojex,

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Is it required to use 2 nos of body earthings to any machine though if we use TP with E supply is provided to Machine?

2 Answers   HAL,

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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