Answer / k.prakashchandra

Vector sum of phase currents

why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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What is the use of iron core in a transformer?

0 Answers  

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Explain mechanical rotational system?

0 Answers  

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What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

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Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

0 Answers  

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If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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What is the role of link in neutral in a three phase ac system?

10 Answers  

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how to work exciter in 10 MW alternator?

2 Answers  

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Explain the Term in CT Name Plate – Class: 5P10

6 Answers  

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what is the difference between KW and KVA?

15 Answers  

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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how generator load test is conducted?what are the steps?

0 Answers  

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