Answer / k.prakashchandra

PT-100 (RTD) measures temperature on the basis of variation
in resistance due to temperature and thermocouple is a
junction between two different metals that produces voltage
related to temperature difference ,for measurement of temp.

1 no. 22 kV feeder is taken from state electricity board. 350 MVA is the S.C. MVA. now i am feeding this feeder to HT Panel having 2 outgoings which further supply to 2 Transformers. Can you please suggest me the type & rating of cables are 3 of these cables same? or they are different? please help...............

2 Answers   TCE,

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Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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define regulation

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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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If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

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I want to know what must the CT ratio be on a load of 300A is a 3PH nutral to earh installation?

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What is knee point voltage of transformer?

0 Answers   Nabard,

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how to calculate cable size by amp

19 Answers   CDS,

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WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

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