Answer Posted / bajeerao chavan
harmonics are some distorted waveforms that travel at a
multiple frequency of the fundamental frequency.
Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what is KSR type transmission tower? What is LSR type transmission tower?
why do we lay up the core of a cable?
i want to know that what is the eligibility critaria for ongc exam?
What products have you designed which have entered high volume production?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
whats the differece between Exd and Exe
What is mean by spike arrester(Voltage Operated)
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
state basic meaning of 'INDUSTIAL AUTOMATION'?
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
How to Calculate The sag of OPGW in Transmission Line???