Answer / bharani

Insulated Gate Bipolar Transistor is used as a high speed
switch in an UPS.

Which type of alternator used in power station?

2 Answers  

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My load is 15 kw,i want to improve power factor from 0.8 to 0.9,how select capacitor

2 Answers   RIB Software, TATA,

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what happen when dc shunt motor field is sudden open in running condition

34 Answers   APGenco, Bhel, IIT, JMRC, TCS,

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What is the ladder circuit?

1 Answers   Mitharg Information Systems,

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what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?

2 Answers  

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WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

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how to carried out DAR test in 11 KV Alternator ?

0 Answers  

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Which type of DG need Netral Earthing?

1 Answers   Hyundai,

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how to compare with Relay settings for HT&LT panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

0 Answers  

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what is necessity of using isolation transformer?

4 Answers   NTPC,

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what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

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