It is said that buffer is used when any circuit has to drive large outputs. why is buffer used?
1 2769why in a swquence network representation, the negetive sequence generated voltage is taken as zero?
1495why 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 we can not ground the battery.
GE,
6 16414What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is the type of wiring in PLC connections? Please answer... Thanks
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1664
please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?
explain the effects of alloying chromium and nickel in stainless steel.
is that any software calculator to calculate the size of cable
What is the procedure for taking leave while detecting Epf and Esi?
what is the maintaining Cf in UPS.
difference between semiconductor & conductor & insulator?
Which nuclear reactor uses water as a coolant, moderator and reflector ?
what is static frequency converter?what is the function...of sfc...?
Why stepper motor is required?
What are the applications of the octal number system?
Define rtos?
what is meant by residual strain?
What is meant by pwm control in dc chopper?
Why we use 4 - 20 ma?
In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.