Answer Posted / balajiram

Time=ups efficiency*battery efficiency*battery low volts*battery AH/ups output(watts)

What is the difference between type1 and type2 relay protection co-ordination for motor feeders

2223

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Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

2151

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what is PWM in IGBT and how it works for drive.?

1654

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Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

1206

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what is the safty of poly phase tranformer?

2125

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hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

1958

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Briefly describe your ideal job?

2965

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What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

1490

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

2254

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2965

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

2026

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

1680

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what is the importance of Partial Dischage test for Electrical Equipments

1916

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Write a note on Treatment for electric shock.

1911

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If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1871

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