Answer Posted / shaik azeem

yes

what are the specifications we must look at to select a relay for any capacity motor?

2042

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

1228

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Why increase in current leads to increase in conductor temperature?

1141

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

1823

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List the characteristics of filter?

1074

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What is VSCF windelectrical system?

1909

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Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

2515

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Give two basic speed control scheme of dc shunt motor?

1104

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Pls explan the OLR setting in VCB at HT yard

2688

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Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

1820

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Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

2143

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we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

2441

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2681

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explain comutator action in detail.thanks

2257

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Why colled 440V to 3-phase supply.

2154

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