Answer Posted / harish

10amp

in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?

2163

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

1970

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What is force on a conductor in a magnetic field ?

1064

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Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

3494

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

2410

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What is the difference between solid grounding and impedance grounding?

2098

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define the non synchoronism of synchoronous machine in general g or m??

1865

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How cable from Kit-Kat to main switch, from starter to motor are designed?

2108

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How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1870

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2671

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

2105

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

2023

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What is domestic transformer? Draw the connection of domestic transformer.

2304

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why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

2180

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with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

1942

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