While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?

0 Answers  

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why battery is connected in parallel ?

7 Answers  

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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What is resistance reading of earth copper rod with grid and without grid?

0 Answers  

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why efficiency of generator is greater than motor?

2 Answers  

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Star Delta Diagram with full description

0 Answers   SKS Microfinance, Syscom,

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why ohmas low not sutable to transformer.

1 Answers  

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How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

0 Answers  

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What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)

17 Answers   Alstom, Call Centre, EDC, HCL, Procon Engineers,

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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what is the difference betwteen overcurrent and short circuit fault?

3 Answers  

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for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

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