Answer Posted / gundra chakrababu

Which generate direct_current (d.c) is a dynamo.In a DG setit produces an EMF.It works onthe principle of PARADAY LAWSof Electromagneticinduction & by Fleming's RThand_rule.please confirm it.

Can any body tell me the different types of LT cables & their application.

1635

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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

1160

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Define the overload capacity of the motor?

1586

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

2014

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What are the different types of transformers?

659

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state the working principle of incondenscent tube?

1529

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What is contract demand in solar system?

1132

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whati s the sludge current in ups

1701

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explain remenance . differentiate high remenance type ct & low remenance type ct

1622

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1453

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what is the difference between general inverter and solor inverter clerly explain plz

1669

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explain the Trip supervision circuit

1664

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During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

1447

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Which device is used for the source of emission of electrons in a crt?

733

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Which types of gate insttaled in static switch. Please give me answer.

1186

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