Answer Posted / gopal1986

define thermal overload protection and how to calculate tripping time in ABB relays.

What is the main purpose of c.f.b.c.boiler

1725

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Differentiate between ideal and non-ideal voltage sources?

1097

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What is VCB? where it is installed at SP. What is SP?

2189

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In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.

1615

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1757

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Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1976

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why does make gain margin and phase margin on same plot.?

2138

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what the Microsoft .NET framework is?

2013

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

2356

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can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1943

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What cmos is and its benefits?

1236

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PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1968

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What is principle of Floroscent tube 36watt.

2060

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EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

2039

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why steady state stability limit is greater than transient stability limit ? How it can be explained ?

2928

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