Answer / tharan

power frequency incresing voltage r step up.. power frequency
decreasing voltage r step down..

Answer / omwikha

Voltage=4.44fN(phi). Where f= frequency
Thus increasing frequency automatically will increase the voltage and vice versa.

Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

3 Answers   Ecil,

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What is instrumental error?

0 Answers  

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what is the use of Turbocharger in a gen-set?

3 Answers  

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What is the role of a Production Engg in a Industry?????

1 Answers  

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what is the difference between earth and neutral?

1 Answers  

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seromechanism

4 Answers   Bhel,

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7/20,3/20 electrical wire is specified as stated.Why?

1 Answers   TCS,

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what are tpes of insulaors& its uses

1 Answers   ABC,

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In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?

1 Answers  

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Why stones are layed under Transformer

4 Answers  

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What is meant by Low Resistance Cable and High Resistance Cable.

0 Answers  

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The importance of resonant filters in converters?

1 Answers  

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