wow to calculate the transformer rating(KVA)

2278

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what is the condition for YnD11

2563

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

2419

---

what is sevice settings for mccb?How can be it setted?

2240

---

why sielent pole is used only in hydro generators and not in turbo generators

4189

---

any idea abt REVERSE METERING concept.........?

2250

---

2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

2305

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how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

2175

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

4494

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how we sesign the transformer give some specifion regarding design of transformers

1937

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I WANT BHEL PREVIOUS QUESTION

2366

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how to calculate current and voltage in a same circuit?

2228

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

2220

---

why the check zone and main zone are used for Busbar Protn. scheem?

2190

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if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1985

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