Answer / sewagudde

a relay is a device used to measure as specific quantity
(current, voltage, frequency,phase displacement etc)and
should that above quantity deviate from the preset nominal
value then a signal is sent to the circuit breaker to
operate.

When we use 3 terminal resistor?

0 Answers  

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Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series

1 Answers  

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in my observation NCT is used at Karnataka power transmission. why we are not used in andhra pradesh

1 Answers  

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what is technical diffrence between table fan and ceiling fan

5 Answers  

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why reactive power control is required

5 Answers  

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design a LV scheme for a 15 storied building?

0 Answers  

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what do you mean by plant earthing system.

0 Answers  

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the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

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we touch other end of the tester supply, why do not get shock?

7 Answers   L&T,

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ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com

0 Answers   KBC, wbsedcl,

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why we use end termination xlpe cable on ht kit

1 Answers   Al Bario,

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what is two point starter?

0 Answers   SGF,

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