Answer / virendra

Most important part is triac

Answer / meenakshi

in the electronic fan regulator,the three main parts are
diac,triac and a potentiometric resistance for the stepless
control of fan speed.basically this type is for energy
saving purpose.

What is the difference between reverse power trip & inadvertant trip?

1 Answers  

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why dc is not given to transformer

4 Answers  

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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difference between substation & grid substation?

2 Answers   GMR,

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What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

0 Answers   Divis Laboratories, Intel, Sainor Labs,

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how to find out speed of single phase motor

6 Answers   BARC,

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How is operate breaker failure scheme in substation

0 Answers  

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 Answers   ABB,

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what is current

5 Answers  

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how to test a motor from megger

5 Answers   JSW,

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