what is IMPEDENCE? FORMULE?
Answers were Sorted based on User's Feedback
Answer / tamil
impedance is a combination of resistance and reactance (capacitive reactance or inductive reactance ) Z=R+jXC
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ibrahim
capacitance opposite impedance
impedence formula :Z=1/c
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / anil patel
Z=under root R^2+(Xl-Xc)^2
Z=I/V it`s unit is mho
| Is This Answer Correct ? | 1 Yes | 5 No |
Define the three phase formula fuse.
i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot
why and how voltage sharing in transformer, during magnetic balance test ?
Why the arms of delta in a delta-wye power transmission system are kept constant??
What is effect of low pf on HT supply.
define briefly the function of an ac electric generator (alternator)?
What is battery Amphere-hour? How the battery back up time period is calculated?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
Define conversion efficiency of a power amplifier.
Differenciate between circuit wiring and sub main wiring with illustrations
How two nos. 130 kw D.C motor get synchronise using D.C drive.
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)