Answer Posted / hema chandra.m
power factor is the cosine angle of the voltage and current
| Is This Answer Correct ? | 18 Yes | 7 No |
Post New Answer View All Answers
Which capacitor is preferred for high voltage and frequency?
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
if we have 320KVA Genset kindly advice how much load we can put it.
what is the function and use of cable differential protection relay?
What is the difference between Encoder and Resolver?
why cable i burning without tripping. how can protect led street lights
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9
in science exhibition how lamp can blink when you clap near the lamp ? thank you
What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?
How to calculate Temp from Resister from PT100 equation,
Why use the vcb at high transmission system ? Why can’t use acb?
Define reserve-generating capacity?
why the NGR (neutral grounding resistor) always OFF during DG off?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?