why any centrifugal blower draw more current in starting. consider id fan and fd fan?

1896

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hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

2068

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bus bar design conditions and sizing pls tell me quickly

1954

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ult of expression 'document.FrmQF.myem

2135

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what is effect of leading power facter on the system and billing

2431

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How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

2178

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how many types control panel of a 132/33 kv substation

2699

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HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION

2395

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comparision between ACB and VCB

2422

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what are the application of over current relay?

5356

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how oti and wti connections are different from each other?

2129

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What is different between Difnit time and instatous over current relay

2627

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How to calculat the ratio of HT\LT in energy meter

2760

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

2402

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how rectifier transformer work in electroststic precipetatore(esp?

2723

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