Answer Posted / milinda

In industry for 3ph IMs starters are used..such as start
delta starter..

differnce between single acting and double acting solenoid valves

1886

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what is meant by brushed alternator & its working principle ?

1974

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

2324

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

4035

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What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

2103

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What is meant by full pitched winding?

1258

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What is an iron loss or core loss pi?

1177

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What do you mean by lighting transformer?

1106

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What is the ideal position cooling fan inside the dc motor?

2148

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what is the advantages og idmt relay over magnetic relay??

4295

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how desiel generate sart fail of eb?

2256

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What is the high series capacitance winding on high voltage power transformer ?

2209

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HOW TO CALCULATE S/C,O/C,E/F OF ACB.

2629

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current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

1653

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Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

1590

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