Answer / pravin

if regulator is electronic then it save electricity but if
regulator is resistance base then it doesnt save.

Answer / guest

if regulator is electronics

I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

1 Answers  

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how open delta PT works & what is its construction?

0 Answers  

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What is the difference between Neutral and Earth

6 Answers   Bhel,

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is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

0 Answers  

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why inductance is not present in a incandescnt lamp?

2 Answers  

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what is the form factor of DC?

6 Answers  

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

0 Answers   CTS, Jindal,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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At which time Synchronous generator act as a Synchronous Condenser?

4 Answers  

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Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

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What is the permissible maximum flux density in transformer core?

0 Answers  

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3phase cable calculation formula by motor load

0 Answers  

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