why battery dc voltage become Half when we check with
respect to ground for example 120volts + and - terminals
and when we check + terminal with Earth thats 60volts why
60volts same result on 24Volts and with ground 12Volts only
expert answer that thanks
we can not ground the battery.
Answer Posted / k.prakashchandra
In case of bridge rectifier , the mid tap of the rectifier tr is earthed or two high resistances in series are connected across the charger out put terminals and the common point of the resistors is earthed . Hence the ground potential becomes (+ or -) zero
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.
Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
Define ampere
why ct ,cvt should be stored in a vertical position?
how can i change the rotation of the AC single phase induction motor and show me by diagram
Define ohm’s law for a.c (alternating current)?
size of condotory fron voltage level
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
why Lightening Arrester Probe sharp at Top of telecom tower.
State magnitude criterion.
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?