If the positive terminal of batteries in 125 v dc system is
connected to earth what will happen ?
Answer Posted / vinod
1) In ungrounded system nothing will hapend, earth leakage
information display in battery charger.
2) In -ve grounded system short circuit occur and
protection will operate with annunciation.
Normally ungrounded system is using with
leakage detector
Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
what is mean by PIR in circuitbreaker and give me detail of that?
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
What OPGW is better than Microwave or PLCC???
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
State The Difference Between Generator And Alternator?
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA
What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?
What are the conditions to be satisfied for parallel operation of dc generators?
What is shunt voltage and u v voltage witch one best
How to measure current and voltage in an ELV circuit
What is the role of power pack in substation protection system?
Ceiling Fan and Storage type water heater. Discuss
Initially, when the input is not equal to the output — what type of response is this?