What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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what will happen if u run induction motor beyond its rated speed

13 Answers   Adani, BARC, Bescom,

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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 WOULD LIKE NOW WHY WE CANT USE SOME CT FOR MESARING AND PROTECTION

2 Answers  

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in one substation we have two power transformers of 100mva,75mva capacity.statoin load is155mva.how much each tranformers share the load????

6 Answers   TNEB Tamil Nadu Electricity Board,

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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what happenes if two voltage source connected in parallel will be connected to load.

3 Answers   Efftronics Systems,

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why a motor rating in KW?

7 Answers   ABG Shipyard,

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What happened when a three phase induction motor work on two phase supply.9

6 Answers  

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FULL FORM OF MCCB

3 Answers  

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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