what is the meaning of "i.p.-43" and duty cycle-s1 on the name plate of a asynchronous machine?

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what is the difference between contactors & relay.

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Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny

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what is mean by current? and voltage?

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Hi,Any one has idea regarding the KPTCL Recuirtments for AE'e & JE's for the year of 2009-10???Kindly help in regards..

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what is difference between 5A and 100A CT constructional wise and operation?

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Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

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what was the function of the auxillary relay?

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how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor

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lenz law application and define

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What is the real use of reactive power in a electrical system other than loss (inductive &capacitive).I want to know its real physical significance.

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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.

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