what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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what are the deffects for failure of PLC?

0 Answers  

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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why SCR use in power plant

1 Answers   Edison,

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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why electronic instruments is more favorable than electrical?

0 Answers  

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What is ics,icu,icw of load breaker

5 Answers   Havells, NPCIL,

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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tell me about vfd

8 Answers  

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how much watts are equal to one unit of energy meter?

9 Answers  

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Why star delta starter is preferred with induction motor?

0 Answers  

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