a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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Slipring moter find external resistance

1 Answers  

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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How to calculate the copper in HT motors if KW, RPM & Voltage is given

0 Answers   Control Dynamics, NTPC,

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what is meant by HT&LT?

5 Answers  

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wht d.c produces corrosion

1 Answers  

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2. What are the parameters of EHT sub-station?

1 Answers   APGenco, Blue Star, Enercon,

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can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

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Convert a star connected network into a delta connected network.

0 Answers   Syntel, Visa,

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what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 Answers  

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why Copper loss is represented as I square R ?

5 Answers   L&T,

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Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

0 Answers  

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