There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

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1.What is captive power plant? 2.What is national grid?Give brief idea.

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What will happen 50 HZ motor when you will give 60 HZ?

7 Answers   Bhushan Power Steel,

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Testing report of Earthing of 3.15 MVa PTR.

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what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

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why a vaccum is created in condenser

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WHAT IS THE DIFFRENCE BETWEEN EARTHED AND UNEARTHED CABLE (XLPE)?

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What is the difference between body earthing and neutral earthing?

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Explain briefly about current , voltage and power

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What is VCB? Where it is installed?

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what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

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