Description : What is the difference between a blackout and brownout?
asked
Mar 10, 2018
by
anonymous
Description : What is the cause of a brownout?
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of induction motor?
Answer :
its working on magnetic base made by coils and its work with 1 phase or 3 phase ac or dc supply
asked
Mar 17, 2018
by
anonymous
Description : What is the definition of electromagnetic force?
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of electronic communication?
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of a primary instrument?
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of extra low voltage?
Answer :
Extra-low voltage (ELV) is an electricity supply voltage in a range which carries a low risk of dangerous electrical shock.
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of an electrical system?
asked
Mar 10, 2018
by
anonymous
Description : What is the definition of wind energy?
Answer :
Motion of atmosphere of earth is called wind and its kinetic energy is called wind energy
asked
Dec 19, 2017
by
anonymous
Description : When a definition implies a proposal to use the definiendum to mean what is meant by the definiens it is called (A) Lexical definition (B) Stipulative definition (C) Precising definition (D) Persuasive definition
Answer :
(B) Stipulative definition
Description : What can you say about the following statements? I. XML tags are case-insensitive. II. In JavaScript, identifier names are case-sensitive. III. Cascading Style Sheets (CSS) cannot be used with XML. IV. All well-formed XML documents must contain a document type definition. (1) only I and II are false. (2) only III and IV are false. (3) only I and III are false. (4) only II and IV are false.
Answer :
Answer: Marks to all
Description : What is the process of defining tables called ? (1) Data definition (2) Data Normalisation (3) Index definition (4) Data administration
Answer :
Index definition
Description : What is the definition of resonant frequency?
asked
May 25, 2018
by
anonymous
Description : What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary? (1) VARCHAR2 (2) LONG (3) CHAR (4) NUMBER
asked
Apr 10, 2018
by
anonymous
Description : What is the use of power factor correction?
asked
Mar 10, 2018
by
anonymous
Description : What is the best power factor?
Answer :
It is unity power factor but difficult to achieve in dynamic loads
asked
Mar 10, 2018
by
anonymous
Description : What is power factor angle?
asked
Mar 10, 2018
by
anonymous
Description : What is difference between KW and KVA?
Answer :
kW is kilowatt and kVA is kilovolt ampere. kW is unit of real power and kVA is unit of Apparent power.
asked
Mar 10, 2018
by
anonymous
Description : What is a digital power meter?
asked
Mar 10, 2018
by
anonymous
Description : What is an RF Power Meter?
asked
Mar 10, 2018
by
anonymous
Description : What causes random power outages?
asked
Mar 10, 2018
by
anonymous
Description : What is mitigation of harmonics?
asked
Mar 10, 2018
by
anonymous
Description : What is the difference between linear and nonlinear electrical loads?
asked
Mar 10, 2018
by
anonymous
Description : What is current harmonics?
asked
Mar 10, 2018
by
anonymous
Description : What is a non linear load?
asked
Mar 10, 2018
by
anonymous
Description : What is the advantage of high power factor?
Answer :
Reduced copper losses Smaller conductor size Improve voltage regulation Increase system capability Less energy bill
asked
Mar 10, 2018
by
anonymous
Description : What is meant by KVA?
Answer :
KVA - kilo volt ampere Used to specify the transformer details
asked
Mar 10, 2018
by
anonymous
Description : What is the cause of voltage fluctuation?
asked
Mar 10, 2018
by
anonymous
Description : What are even and odd harmonics?
asked
Mar 10, 2018
by
anonymous
Description : What are the main causes of harmonics?
Answer :
Harmonic is a non linear load because linear load voltage deviated due to connection of some electrinie device such as converter,inverter
asked
Mar 10, 2018
by
anonymous
Description : What is power logger?
asked
Mar 10, 2018
by
anonymous
Description : What does an electric meter measure?
asked
Mar 10, 2018
by
anonymous
Description : What are the power quality disturbance?
asked
Mar 10, 2018
by
anonymous
Description : What is harmonic in power quality?
asked
Mar 10, 2018
by
anonymous
Description : What is a power quality analyzer?
asked
Mar 10, 2018
by
anonymous
Description : What is power quality meter?
asked
Mar 10, 2018
by
anonymous
Description : What are the different power quality issues?
asked
Mar 10, 2018
by
anonymous
Description : What is good power quality?
asked
Mar 10, 2018
by
anonymous
Description : What is power quality monitoring?
asked
Mar 10, 2018
by
anonymous
Description : What can you do to prevent a power surge?
asked
Mar 10, 2018
by
anonymous
Description : What can cause a short circuit?
asked
Mar 10, 2018
by
anonymous
Description : What causes transients?
Answer :
Transient is a peak voltage take small period. It will occur due to lightning
asked
Mar 10, 2018
by
anonymous
Description : What causes lights to dim in house?
Answer :
While taking a more load from other Equipment
asked
Mar 10, 2018
by
anonymous
Description : What can cause a voltage spike?
asked
Mar 10, 2018
by
anonymous
Description : What would cause a power surge in a house?
Answer :
If your neibour / other flat owners / your maintainer staff switch on any type of inductive load that can cause power surge / dip
asked
Mar 10, 2018
by
anonymous
Description : What is meant by power dip?
asked
Mar 10, 2018
by
anonymous
Description : What is voltage interruption?
asked
Mar 10, 2018
by
anonymous
Description : What is meant by a voltage surge?
asked
Mar 10, 2018
by
anonymous
Description : What is voltage sags and swells?
asked
Mar 10, 2018
by
anonymous