Answer Posted / dinesh kumar

check the load amps of the motor and bearing conditions of the motor and the olr current settings and check the terminal loose connections

we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1359

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what do you mean by plant earthing system.

1544

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how to calculate the battery AH

2250

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Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

2891

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Define thermal resistance in the context of power amplifier.

602

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What is meant by positive and negative feedback?

636

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When we connect the large capacitor bank in series ?

617

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What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

993

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how to store the thunder power?

3769

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1448

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What are the reasons for the parallel operation of transformers?

624

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what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

1089

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Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

709

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why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

1617

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1305

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