why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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Why do we use copper cable for HT Supply and why not Aluminium?

0 Answers  

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Please define ohm’s law for a.c (alternating current)?

0 Answers  

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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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how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

1 Answers   ONGC,

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how electricity is generated through electeic generator ?

1 Answers  

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As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

0 Answers  

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what happen if we give square wave instead of sine wave to the transformer

8 Answers  

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Why used in netural grounding transformer for netural side

2 Answers  

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when neutral will carry the current?what could be the magnitude?

7 Answers   Voltas,

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What are types of central ac plants?

1 Answers   HSL,

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What is turbocharger in a generator?

2 Answers  

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