Answer Posted / trilok kumar (engr-electrical)

Lighting arrestors are used to protect the system from the
lightining surges/high voltage surges.

wave trap is a device that can remove, filter out or
exclude noise and interference from a wave, usually a radio
wave.

It may also be called a Rejector-circuit for radio systems
It is an electronic filtering device designed to exclude
unwanted signals or interference from a receiver.

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

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If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)

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What can you contribute to the progress of our Company as an employee if you are selected?

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The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.

1328

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Can i use the B-curve MCB instead of C-curve MCB

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Why is voltage is required to be within permissible range for an electrical equipment?

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Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

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HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

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why moisture formation found in XLPE Armoured cable outer sheath

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When we use 3 terminal resistor?

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I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

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

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why h parameter are called as hybrid parameter?

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