Answer / swapnil khobragade

etp is effluent tratment plant and wtp is water tratment plant

WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

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i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

0 Answers   Siemens,

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There is two transformers of 2MVA & 3MVA, which transformer is located at the sending end & which is at receiving end. why?

3 Answers  

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what is the formula or method to calculate RESIDENTIAL,COMMERCIAL & INDUSTRIAL load power?????

3 Answers   RRB,

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How to measure the earth resistance value in a concrete pavement(flood light area)?

0 Answers   ANZ, Watt,

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features of hbc fuses

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What is the normal phase difference between the voltage and the no-load current in a transformer?

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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types of central Air conditioner plant?

0 Answers  

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Why a Transformer Noise during its running condition ??

11 Answers   NTPC, UPPCL,

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