Answer Posted / surya

High Ruptured Capacity Fuse

Connection diagram for KW meter and  Kva meter

2407

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132/66kv sub-station procation ?

2309

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

1996

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i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

1459

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How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

2434

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WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

2128

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

5108

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how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

3309

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What are the different types of dams?

1295

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my diploma certificate in my higher education college

1665

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

2158

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1730

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Why do we use center tap transformer that used with portable tools

2308

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

2028

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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

1979

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