What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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what are the units of cable insulation?

3 Answers  

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

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Differentiate between low pass, high pass and band pass filter?

0 Answers  

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why need of ac exietation in alternater.

2 Answers  

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a)In a 3-phase 4-wire circuit, a circuit breaker is selected to protect the circuit whose highest fault level is 6.6 MVA. Determine the required minimum breaking capacity in kA. (Note: Covert 3-phase power in terms of kA to find answer.) b)Using the below, determine the required minimum making capacity in kA as a “peak value”. Rate breaking capacity (Icn) ka: Icn<= 1.5 Factor = 1.41 1.5

0 Answers  

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what different in delta & star connection in motor?explain

5 Answers   Bhushan Power Steel, Hyundai, KPCL, L&T,

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why d.c motor speed decress with increass in load?

1 Answers  

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what is deferens between HT&LT DG

2 Answers  

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How to Calculate Contracted Maximum demand using motor Hp or Current

3 Answers  

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why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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what is the importance of creepage distance in disc insulators

1 Answers  

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