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Routine test: 1 s, Itrip.≥5 mA (to max. 30 mA by hihg
leakages). 13.2. U testing is 1.06 ... Type test: 8.2.4.1.
-10 A a.c or d.c.. -resistance between conductive part .....
else with difference current measurement anex G. Appl. type ...

what is the difference between switch yard to residential area.and how much required it.

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what is the chiller and working principal

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What is touch potential and step potential?

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if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

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2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

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What conditions are required for transformer to operate at low frequencies ?

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draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

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dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

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We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

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is IS says that neutral should be brought to switch box. and this one is a recomended practice

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what is relay what is protection & contact multiplying relays where it is used function in brief

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How can we calculate the KVA rating of a Distribution transformer from its core details?

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Dear Sir I am living in Jaipur Rajasthan  now I did complete my b tech degree in electrical engineering in 2012  Sir how I gate certificate of competency for electrical supervisor

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checking procedure of capacitor based motors.used in fans etc?

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