what is the difference between megger and earth tester?
Answer Posted / sunil guru
MEGGER IS USED 2 MEASURE D INSULATION RESISTANCE OF ANY
CABLE SO THAT ANY LEAKAGE BETWEEN THE INSULATION CAN BE
KNOWN AND MEASURES IN MEGA OHM...........
AND EARTH TESTER IS USED TO MEASURE THE LOW EARTH
RESISTANCE OF BETWEEN ANY TWO POINTS WHICH IS ALWAYS LESS
AND IN OHMS.............................
| Is This Answer Correct ? | 24 Yes | 6 No |
Post New Answer View All Answers
What are the conditions to be satisfied for parallel operation of dc generators?
What is error of a measurement?
What is a feedback in control system?
When lag/lead/lag-lead compensation is employed?
Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?
does any one know where we can purchase insulation oil for high voltage oil filled cables
i completed my DEEE. and i want to electrical c license. how to get it..?
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
What is super thermal power plant? and how it will differ from normal thermal power plant
rajha power sector details
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
gas turbine genrator reactances
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?