Answer Posted / mevadasanjay

DC to ac

what is the meaning of 0.5ohm Resistance

1861

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What happens to voltage when current through the inductor is constant?

1129

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

5061

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I want to know Electrical Circuit?

2166

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if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

1908

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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

1916

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Electrical Engineering

2067

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'documenˁ

1968

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1896

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2570

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What is the difference between diode and a transistor in terms of the direction of current flow?

2215

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If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

2083

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

2745

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Do closed loop systems require manual input?

1160

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what the function breaker failure scheme, how is it operated

1905

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