why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

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what is the location of lighting switch of battery room

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Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

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what is function of centrifugal switch in single phase induction motor..?

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

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why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

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how to reduce shorting current in a slipring induction motor

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3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance is kept low?

1 Answers   Innovative Energy,

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whats was the problem if neutral and earth got 2volt from the ups output

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What information we need to prepare relay coordination chart

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what is the meaning of improving the power factor (give technical ans not therotical)

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