Answer Posted / sachin k
Reverse power,E/F,over load,Over frequency,Under
Frequency,Over voltage,under voltage,loss of
excitation,short circuit etc.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
what is the advantages og idmt relay over magnetic relay??
What is meant by derating factor?
why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?
Explain the process of commutation in a dc machine.
Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?
What is resonant frequency?
how ct burden,magnetising current,ratio and knee point voltage are related & derived
Explain about Leakage Test.
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
What are linear and non-linear systems?
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
direction of tarbine& genrator
What is the classification of hydro projects based on installed capacity?
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
