Answer Posted / arvind

it is very difficult to achive 1 power factor because it
depends on the load. as u said it is 0.956, then it is good
that power factor is almost to 1.

What are the advantages of stationary armature and rotating field system?

708

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sugest any typical project ?

1378

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how is the incoming cable size calculated for a given current rating of a panel??

1441

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What are the uses of lead compensator?

603

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

1739

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Differentiate between low pass, high pass and band pass filter?

624

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

668

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

538

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1381

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What type interview questions ask in Electrical technicians

1266

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what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

1747

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1534

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how to read idmt curva

1720

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What is Scheme Test of High Voltage Switchgear. Which tests it includes.

1904

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what are the disadvantages in GIS over AIS

1927

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