Answer Posted / guruvendrakumar

vertically.so save the place

WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

2751

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What is meant by vector group

2628

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Why the arms of delta in a delta-wye power transmission system are kept constant??

1916

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2587

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How to measure the earth resistance value in a concrete pavement(flood light area)?

2261

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H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1946

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

1965

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2333

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What is slope...? Explain slope 1 and slope 2...?

1659

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what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2418

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What is the formula to calculate the no load current of a single & three phase induction motor

2336

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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

2101

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Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1974

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What are different types of control systems?

1302

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What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

3707

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