Answer Posted / a. murugesh

Electroincs
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Potential flows from Higher Energy level to Lower Energy
level


Electrical
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Potential flows from low energy level to higher energy level

is it possible to start a motor in felid connected to a remote mcc

1974

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how to control dc motor?

1956

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CBCT selection

2321

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What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

2069

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What is meant by stator?

1292

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why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

2263

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1971

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difference between power surge and switching transient

2150

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what will be the effect if you were using different brands of outlets?

1969

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1729

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

2392

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8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

9350

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What are the types of instrument transformer?

1227

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To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

1967

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What is the function of interposing current transformer?

1104

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