Answer / guest

Generally when we consider a power system we need to
consider all the components trs gens and tr.lines.The
safety factor is defined as the ratio of min.fault current
to excite the relay/ desired value when the desired value
exceeds the relay operates, It is >1

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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Why grables are put in substation?

1 Answers  

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which calss ct's,pt', use protection,meatering and others

1 Answers  

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what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

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difference between ac and dc generators

4 Answers  

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what type questions asked in hp cl

0 Answers   HPCL,

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power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

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IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

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what is phase and neutral.

2 Answers   Birla,

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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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Difference between split ac and cassete ac?

1 Answers  

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what is voltage

7 Answers   TCS,

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