Answer / razaq ali

because electrical heater is constant load with constant
current.
overload relays are used when load current increases due
due to increase in load.

In India which type of PLCC IS used?

2 Answers   Cipla, Ford, Jayashree,

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How to Convert horsepower to kva? what is the three phase formula? explain me if u can Example..i have 50Hp Moter how can i convert in kva tell me formula three phases Rehan Smileavail@msn.com

4 Answers   Bajaj,

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What is formula of capacitor for 1-phase power connection.how to improve PF. Suppose I want to connect capacitor in refrigerator to reduce power consumptions.

0 Answers  

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What is the difference b/w RMU & substation

1 Answers  

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what is the diff. between power transformer & distribution transformer.....

5 Answers  

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Write the force balance equation of ideal dashpot element.

0 Answers  

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explain the working principal of the circuit breaker?

5 Answers  

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what are the types of Distribution transformer vector group please explain

7 Answers  

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method to check earthing

5 Answers   ECC,

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Why field rheostat is kept in minimum position?

0 Answers  

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cany anyone suggest electrical wesites for providing study materials?

0 Answers  

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what is the difference between electrical choke and electronic choke?

0 Answers  

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