Answer Posted / k.prakashchandra

In stabilizer input voltage may be slightly different from the output voltage which is constant . In case of regulator, output voltage remains constant at a chosen value which can be varied at will.

why and how current drawn by battery charger depends upon the altitude where it is located?

2029

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Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

2238

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what is doid

2810

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Why is a synchronous motor always star connected??

2595

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1792

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

2135

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previous year paper of ntpc bhel for degree in electrical enng

3199

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

2072

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Draw the single line diagram of the power station?

1076

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Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1709

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Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

8219

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What are the two major types of control system?

1097

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How to calculate the Harmonics losses in terms of cost/unit.

2022

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2162

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We have given to 3phase supply to ups system & how can coming netural

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