Answer / tareq harb

Micrologic 6.0A supports earth fault protection settings
(value + timing) & also supports timing for short circuit
fault while 2.0A does not protect against earth fault &
short circuit timing there is factory adjusted to zero.

what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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where induction generator is used ?

1 Answers  

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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help me with the question that might be ask on the interview for technical position

0 Answers   Eskom,

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if we give 60 hz single phase supply to the transformer used in europe , than what will happen

0 Answers   Core Logic,

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How will you explain transformer action in case of 3-phase induction motor?

4 Answers  

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One watt is equal to how many? we says one watt bulb,means what it consume?

3 Answers  

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What will be done if we open the secondary of CT on load??

4 Answers   Engro,

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what are the differance between neutral and earthing?

3 Answers  

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What is maximum power transfer theorem?

0 Answers  

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