Answer Posted / sethu
perfect earth value - 1.5 ohm
lighting arrest earth value - 1.7 ohm
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What is miller crystal oscillator? Explain its operation?
which connection is safer series or parallel?usually which connection we prefer at home?
How to test the Secure Elite 440 Multi function meter working condition.
BSNL TTA EXAM QUESTION
IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8
Explain difference between stand by earth fault and residual earth fault protection?
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
what will be the effect if you were using different brands of outlets?
what is d check in dg 1500kva
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
circuit diagram of trip circuit supervision relay
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
In motors how many types of cooling systems were used?