What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 Answers  

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what is meant by LT & HT?

5 Answers   ABB,

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

10 Answers  

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What is CRT (Contact Resistance Test) for Isolators or Dis- connector Switches? Why we performed it & whats the Testing procedure.

1 Answers   Siemens,

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what is the difference between the electrical and electronic choke?

1 Answers  

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if we use a normal natural thundering; than approx how much amount of electricity we generate?

1 Answers   Visa Steel,

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How much minimum insulation required between 11kv/3.3kv transformer windings?

0 Answers   Descon,

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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!

0 Answers  

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What are the advantages of star-delta starter with induction motor?

7 Answers   Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,

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megger how much voltage will produce ?

4 Answers  

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why transformer core is eathed?

7 Answers   ECE,

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