What is the working mechanism of OLTC in Power Transformers????


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i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in

1 Answers  


list down a few application of ac & dc in a generating station?

1 Answers  


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what is the control circuit for operating the clean room air shower

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what is power transformer?

2 Answers  


During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

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what is diffential relay? testing proceure?and transformer reach Over load thet time differencilal relay operate or not ?

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40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

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3 Answers   Voltech,


We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

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