Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

2 Answers  

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1.Can anybody explain Why starters are not used for motor starting in industries? 2.

7 Answers  

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What is mean by Power factor

5 Answers   Fenner,

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What is a single phase autotransformer?

0 Answers  

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what r the checklist while installing 500 kva transformer

0 Answers   Pepsi,

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why the transformer ratings in kva

8 Answers   NTPC,

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HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

0 Answers   ISRO,

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What is “pu” in electrical engineering?

0 Answers  

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How we can come to know the substation range,without go through any name plate ?

0 Answers   CG,

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We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

1 Answers   Suzlon,

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

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What do you mean by transformation ratio of instrument transformer?

0 Answers  

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