What should be the earthing resistance of an industrial
substation and also What should be the house hold earthing
resistance?
Post New Answer View All Answers
How to select the cable and voltage drop in circuit?
how to calculate transformer load?
How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?
Why do we avoid electrical conduits in floors at apartments?
How to connect the chemical earthing and complete process tell me plz
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?
why a tester wont shock while testing the power in house
What is an alternator impedance value?
explain all the classes with example
What are the common sources of energy?
a governer in an Ic engine controls the
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?