Answer / Shobha Yadav

A ceiling fan circulates air within a room, providing cooling or ventilation. It does not produce heat and is primarily used for comfort rather than heating purposes. A storage-type water heater, also known as a tank-style water heater, stores hot water in an insulated tank for later use. When the hot water is depleted, the heater element or gas burner is activated to heat more water. This type of water heater requires energy even when not in use to maintain the temperature of the stored water.

what is the HT motor current setting (Motor protection relay)aganist FLA If the capacitor is connected in parallal to the motor to increase the P.F from 0.89 to 0.99. the setting is to be reduced. what is the formula for to calculate the current.(FLA - CALCULATED CURRENT!= )

1 Answers  

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what is the lemen of a single 5mm 13000mcd white led pls reply

1 Answers   Eskom, Sona,

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How many power required for 1.5 to Airconditioner?

1 Answers   College School Exams Tests,

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

1 Answers   GE,

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Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

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hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

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what is settable hystersis protection? If any body knows plz kindly post the answer..

1 Answers  

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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if we have to design a small transformer of rating 1 kva or 1 mva , how can we design it?

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Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

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why power dissipation is due to low frequency?

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Can u tell me about HVDC transmission?

6 Answers  

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