Answer Posted / deepak

For Voltage, it is +/- 10% &
For Frequence +/- 5%

what rectifiers is and what are the types of rectifiers?

1062

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1741

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

2269

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Where is the best place to mount  distribution panel in a house.

2016

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1764

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What is difference between Over Current & Earth Fault protection?

2383

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List of equipments required foe industrial repair lab.

1849

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

1920

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why surge protectetor work explain with the help of circut diagram?

1940

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Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m

5153

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what is two point starter?

2058

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WHAT IS LOAD CELL

2094

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what are safety measures in /control in diesal engine/ explain them?

1723

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How capacitor improves pf

1652

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how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1545

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