why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

0 Answers  

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Why electrons flow only one direction in semiconductors. why can not flow both directions

1 Answers  

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In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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How many devices can be connected in one zone of FACP

0 Answers  

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how to modify DOL control panel into Delta Y connection?

0 Answers   ABB, PDCS,

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WHAT IS THE DIFFERENCE BETWEEN NUTREL AND EARTHING

10 Answers   Areva,

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in india why 50 hz and 220 volt taken as standard rating for equipments whereas in US 100hz and 110v is consided as standard rating.is this method save power.

5 Answers   Wipro,

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suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

1 Answers   Doon,

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like the transformer another electrical static device which operate on same priencipal?

13 Answers   Power Grid, Vishal Transformers,

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what is the meaning of impedance protected in instrument cooling fan

0 Answers  

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why use only sf6 circuit breker in 400 kv sub station

5 Answers   BARC,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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