I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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what would happen when synchronous motor will operate beyond syncronous speed?

3 Answers  

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why using touble tube lamp use in factory?

3 Answers   ONGC,

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What is Cement

11 Answers   ACC, L&T, Reliance Cement,

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how to give earthing in plain?

0 Answers  

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How to Make relay co ordination chart for a Electrical power distribution of a plant

0 Answers  

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In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 Answers  

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What Factors should we consider while synchronizing two DG Sets?

5 Answers   Cushman Wakefield,

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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what is AVR? what is the function of AVR?

2 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

0 Answers  

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I want to ask a question which i faced during testing of Capacitive Voltage Transformer in AIS. We have measured the C1 , C2 individually , but when we start to measure the total C1+C2 , the testing equipment shuts down and says low loading. Kindly is it possible to find the total capacitance by using measuring device. kindly briefly explain the procedure.

0 Answers   AIS,

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