Answer / hrb

single phase 1hp motor carries 4 ampere and in case of 3phase motor of 1hp carries 1.28 ampere in each phase . temperature is depends on square of current ie., i*i*r

The DC current waveform is - . What about the fire alarm waveform?

1 Answers  

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How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 Answers   AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,

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What do you mean by ratio correction factor of instrument transformer?

0 Answers  

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In the diesel generator if there is an AVR (auto voltage regulator) gone faulty, in this condition is there any way to generate the voltage from the alternator? I need a brief explanation can you please help somebody

1 Answers   Vodafone,

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What is static frequency control used in gas turbines

1 Answers  

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1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

0 Answers   GTL,

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For a CT the number of turns in the primary winding is.........

5 Answers  

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

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how many types of motor can be used in washing machine

0 Answers  

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what is formula of dc current and resistance.

2 Answers  

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After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

0 Answers   Transco,

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What may be happen if neutral and earth is shorted in a substation

3 Answers   Bureau Veritas,

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