Answer / benchmark pakistan

No the surge can't effect solar panel coz mostly solar
panels has revers current protection,

A diode used in solar panels to protect the panel from
revese current generated from rectifiers, batteries or any
other source either surge, so solar panels remain safe,

but the surge can effect others equipment powered by solar
panel if there proper earthing is unavailable or surge
protection devices or not installed.

Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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Why in USA supply voltage parameters(230V,60Hz)are different,is there any advantage please brief.

1 Answers   APC, DRJ ARDE,

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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what is FACTS & where i can material regarding to facts.

2 Answers  

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

0 Answers   College School Exams Tests,

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what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.

21 Answers   College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,

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why transformer calling in VA rating

6 Answers  

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which connection is safer series or parallel?usually which connection we prefer at home?

5 Answers  

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What would be the ratio of a Delta-Wye tranformer having 48000 volts phase to phase on the primary and 4160 volts phase to phase on the secondary?

5 Answers  

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