1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 Answers   Power Grid,

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control & auxilary circuits used for circuir breakers

0 Answers  

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what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

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is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

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What is the function of retrip in busbar?

0 Answers   Getco,

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How reverse power relay sense the power is reverse in the system.

2 Answers  

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how will you determine the short circuit capacity of a network

3 Answers   Dalkia,

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How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

0 Answers   Apollo,

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how much cable size required for 70 kilowatt load.

0 Answers  

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1. what is the power factor of a purely inductive load? (i) Zero (ii) Lagging (iii)Leading (iv) Unity 2. which type of transformer connection is preferred in case of power supply transformer? (i) Star/Star (ii) Delta/Delta (iii) Star/Delta (iv) Zig Zag/Star

2 Answers  

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How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

0 Answers   L&T,

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as ac supply is given 2 the transformer why it doesnot depends upon powerfactor????

2 Answers  

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