what is the meaning of trippe time of circuit breaker

1 Answers  

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For maintenance Department What type documention requir for ISo & TS audit

1 Answers   Megatron Solutions, Sams,

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what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

0 Answers   Suparco,

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How can we calculate ac current from the given DC current when AC voltage is given?

0 Answers  

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What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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HOW to speed control of induction mototr using scalar control

3 Answers  

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What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

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In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

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when meggering a 3ph,480v oil reservoir heater on a regen gas compressor, why do I get a reading to ground when meggering phase to ground? shouldn't it read opened or is there something that makes it read closed? on the same heater, when ohming, it reads open. thanx

1 Answers  

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Why a single-phase induction motor not an inherently self-starting machine?

11 Answers   ETC, Hindustan Shipyard,

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What the purpose of transient fault recoredr in substation

2 Answers   NCC,

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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