Answer Posted / vishesh

The reason is not known to me exactly, but we have changed
the blade angle and the direction of motor was reversed and
found that it will work equally good.

How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

2743

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How equivalent impedance is calculated in thevenin theorem?

639

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WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

1472

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1452

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what is the difference between electrical choke and electronic choke?

2096

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1203

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is ac supply can store

1523

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trasnfarmaer core make

1537

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Is neutral transformer can be called as control transformer?

1530

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2420

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what are the analog quality input for protection function?what are minimum reqiments?

1419

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How to convert a two phase power into a three phase power in induction machine?

1358

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what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

1482

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RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

1622

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What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

876

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