Answer Posted / mxolisi
The above answer is correct, but I want to know if a
switchgear can be thought of as one device or a combination
of devices?
Is This Answer Correct ? | 10 Yes | 6 No |
Post New Answer View All Answers
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
Give the topology of current amplifier with current shunt feedback?
What is the exact formula for one weber of magnetic flux?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
what is the formula of starting current of 3phase and 1 phase motor???
what is the max. acceptable leakage current in 33kv bus bar
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
What is an automatic controller?
As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops