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.

A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

1 Answers   VECL,

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how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

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how unidirectional torque is produced in DC motor?

1 Answers  

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Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

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Form S and "c" license application both are same? @ tneb portal

1 Answers  

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oil sample dielectric test gives the insulation rupture voltage at 26 kv. is this transformer safe to be operated . The working voltage is 11 kv

2 Answers  

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how to check the continuity of a cable with a megger

4 Answers   Metro,

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In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer

15 Answers   Engineers India Limited,

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how many percent setting of motor over load relay of its full load current

6 Answers  

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what is mean by live tank and dead tank in current transformers?

1 Answers  

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In induction machine when the load increase the current will increase .why? what is the relation ship between the sleep and current drown by stater?

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Define conversion efficiency of a power amplifier.

1 Answers  

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