Answer / ram

1. switch on the elcb. press the test button on the elcb.
it should trip.
2. switch on the elcb. connect test lamp between earth and
output phase of the elcb. the elcb should trip.
if fails in both the condition the elcb is faulty.

if a number of plc s are there then how many modbus to be used

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Why temperature rise is conducted in bus bars and isolators?

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What do you understand by external characteristics of a d.c. Generator?

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sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

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How CFL &T5 tube light glows?

0 Answers   HAL,

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How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

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ups battery design formula

0 Answers   Amara Raja,

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

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WHAT IS THE MEANING OG (li = 7 In)

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What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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what is the formula to calculate the fuel consumption of a diesel generator at different diferent load.

4 Answers   Aegis, Network Clothing Company,

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how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

0 Answers   Student,

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