Answer / k.prakashchandra

The link should be of at least twice the rating of fuses, as
otherwise you will have to replace links instead of fuses.

A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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Why we use startor to the motor?

5 Answers   Bhel,

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Why the transformers are rating in KVA.?

5 Answers   ISMT,

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which type of motor using in drilling machine ? & who to produce very high torque in drilling machine?

1 Answers   National Drilling Company,

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WHAT ARE THE DFT AND RMS MEASURMENTS PRINCIPLE IN NUMERICAL TECHNOLOGY OF POWER SYSTEM ?? WHICH IS BETTER IN WHICH QUANTITY MEASURNMENT??

1 Answers  

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Do you have any P.L.C in your organization?

12 Answers  

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How we can calc. the Backup time of a battery Bank???

6 Answers   Emerson,

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Why neutral has to switch on-off with phase in TN IT TT systems i.e neutral should be taken as fourth pole

1 Answers  

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WHAT IS THE difference betwwen LT CABLE AND CONTROL CABLE

5 Answers  

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In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg

3 Answers  

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Name two types of electrical analogous for mechanical system.

0 Answers  

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