Answer / apoorv

THD is the sum of the power of all harmonic components present in the signal to the power of fundamental frequency. it represents the harmonic components present in the signal.

How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

0 Answers  

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How can we calculate the current if we have load in KVA and if the load in KW then what formula will be use for calculating the current. please give both the formula for calculating the current.

3 Answers  

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1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

0 Answers  

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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it is possible to run 130V AC and 230 V AC cables run in same tray

2 Answers  

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How does a clampmeter measures dc current

1 Answers  

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in gen traf what is ONAN , ONAF , OFAF and DYN

3 Answers  

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how you taken aotitude test

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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

0 Answers  

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On Which Pressure PRV is operated.

0 Answers   AEPL,

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A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

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What is different between hypo test and megger test

2 Answers   ABB,

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