in alternator why on load terminal voltage is less than no load teprminal voltage

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Iin ESP why positive is grounded ? why not negative ?

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

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What is the meaning of capacity of a 63 Amps TPN MCB? Is it the per phase capacity or the totol capacity?

1 Answers   Mother Dairy,

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what you mean by frequency of an igbt& how to find it?

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what is physical distance of isolator to VCB in 33/11kv sub stations

0 Answers   Enercon,

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why 3 phase is preferred than 1 phase?

4 Answers   Infosys,

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completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

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How may I enrol or get admission to your program?

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Why is it that North America uses 60 hz frequency while Europe uses 50 hz?

4 Answers  

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