in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

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Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  

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In wat way the power compensation takes place when a statcom is connected in a transmission line

1 Answers  

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How to decide cable tray size?

0 Answers  

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why transmission line towers are longer than communication line towers?

3 Answers  

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What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

0 Answers  

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diesel generator not getting start so whats problems will happen to DG and how we can start DG

1 Answers   Lodha,

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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What is resolution of a measurement?

0 Answers  

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what is phase to phase fault? what is line to line fault?

6 Answers  

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How reverse power relay sense the power is reverse in the system.

2 Answers  

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why transformer is conneted to dc for polarity test.it doesnt work in dc?

1 Answers   ABB, KVPY,

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